20502564264

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61357}}^1$

素因数の和:61409

約数の個数: 256

約数和(自身を含む): 74218636800

約数和(自身を除く): 53716072536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 273, 306, 312, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 546, 612, 663, 702, 714, 728, 756, 819, 884, 918, 936, 952, 1071, 1092, 1224, 1326, 1404, 1428, 1512, 1547, 1638, 1768, 1836, 1989, 2142, 2184, 2457, 2652, 2808, 2856, 3094, 3213, 3276, 3672, 3978, 4284, 4641, 4914, 5304, 5967, 6188, 6426, 6552, 7956, 8568, 9282, 9828, 11934, 12376, 12852, 13923, 15912, 18564, 19656, 23868, 25704, 27846, 37128, 41769, 47736, 55692, 61357, 83538, 111384, 122714, 167076, 184071, 245428, 334152, 368142, 429499, 490856, 552213, 736284, 797641, 858998, 1043069, 1104426, 1288497, 1472568, 1595282, 1656639, 1717996, 2086138, 2208852, 2392923, 2576994, 3129207, 3190564, 3313278, 3435992, 3865491, 4172276, 4417704, 4785846, 5153988, 5583487, 6258414, 6381128, 6626556, 7178769, 7301483, 7730982, 8344552, 9387621, 9571692, 10307976, 11166974, 11596473, 12516828, 13253112, 13559897, 14357538, 14602966, 15461964, 16750461, 18775242, 19143384, 21536307, 21904449, 22333948, 23192946, 25033656, 27119794, 28162863, 28715076, 29205932, 30923928, 33500922, 37550484, 40679691, 43072614, 43808898, 44667896, 46385892, 50251383, 54239588, 56325726, 57430152, 58411864, 65713347, 67001844, 75100968, 81359382, 86145228, 87617796, 92771784, 94919279, 100502766, 108479176, 112651452, 122039073, 131426694, 134003688, 150754149, 162718764, 172290456, 175235592, 189838558, 197140041, 201005532, 225302904, 244078146, 262853388, 284757837, 301508298, 325437528, 366117219, 379677116, 394280082, 402011064, 488156292, 525706776, 569515674, 603016596, 732234438, 759354232, 788560164, 854273511, 976312584, 1139031348, 1206033192, 1464468876, 1577120328, 1708547022, 2278062696, 2562820533, 2928937752, 3417094044, 5125641066, 6834188088, 10251282132, 20502564264]

約数ペア:

[(1, 20502564264), (2, 10251282132), (3, 6834188088), (4, 5125641066), (6, 3417094044), (7, 2928937752), (8, 2562820533), (9, 2278062696), (12, 1708547022), (13, 1577120328), (14, 1464468876), (17, 1206033192), (18, 1139031348), (21, 976312584), (24, 854273511), (26, 788560164), (27, 759354232), (28, 732234438), (34, 603016596), (36, 569515674), (39, 525706776), (42, 488156292), (51, 402011064), (52, 394280082), (54, 379677116), (56, 366117219), (63, 325437528), (68, 301508298), (72, 284757837), (78, 262853388), (84, 244078146), (91, 225302904), (102, 201005532), (104, 197140041), (108, 189838558), (117, 175235592), (119, 172290456), (126, 162718764), (136, 150754149), (153, 134003688), (156, 131426694), (168, 122039073), (182, 112651452), (189, 108479176), (204, 100502766), (216, 94919279), (221, 92771784), (234, 87617796), (238, 86145228), (252, 81359382), (273, 75100968), (306, 67001844), (312, 65713347), (351, 58411864), (357, 57430152), (364, 56325726), (378, 54239588), (408, 50251383), (442, 46385892), (459, 44667896), (468, 43808898), (476, 43072614), (504, 40679691), (546, 37550484), (612, 33500922), (663, 30923928), (702, 29205932), (714, 28715076), (728, 28162863), (756, 27119794), (819, 25033656), (884, 23192946), (918, 22333948), (936, 21904449), (952, 21536307), (1071, 19143384), (1092, 18775242), (1224, 16750461), (1326, 15461964), (1404, 14602966), (1428, 14357538), (1512, 13559897), (1547, 13253112), (1638, 12516828), (1768, 11596473), (1836, 11166974), (1989, 10307976), (2142, 9571692), (2184, 9387621), (2457, 8344552), (2652, 7730982), (2808, 7301483), (2856, 7178769), (3094, 6626556), (3213, 6381128), (3276, 6258414), (3672, 5583487), (3978, 5153988), (4284, 4785846), (4641, 4417704), (4914, 4172276), (5304, 3865491), (5967, 3435992), (6188, 3313278), (6426, 3190564), (6552, 3129207), (7956, 2576994), (8568, 2392923), (9282, 2208852), (9828, 2086138), (11934, 1717996), (12376, 1656639), (12852, 1595282), (13923, 1472568), (15912, 1288497), (18564, 1104426), (19656, 1043069), (23868, 858998), (25704, 797641), (27846, 736284), (37128, 552213), (41769, 490856), (47736, 429499), (55692, 368142), (61357, 334152), (83538, 245428), (111384, 184071), (122714, 167076)]