20187126592

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:277

約数の個数: 168

約数和(自身を含む): 43747496960

約数和(自身を除く): 23560370368

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 59, 62, 64, 74, 79, 118, 124, 148, 158, 236, 248, 296, 316, 472, 496, 592, 632, 944, 992, 1147, 1184, 1264, 1829, 1888, 1984, 2183, 2294, 2368, 2449, 2528, 2923, 3481, 3658, 3776, 4366, 4588, 4661, 4898, 5056, 5846, 6962, 7316, 8732, 9176, 9322, 9796, 11692, 13924, 14632, 17464, 18352, 18644, 19592, 23384, 27848, 29264, 34928, 36704, 37288, 39184, 46768, 55696, 58528, 67673, 69856, 73408, 74576, 78368, 90613, 93536, 107911, 111392, 117056, 128797, 135346, 139712, 144491, 149152, 156736, 172457, 181226, 187072, 215822, 222784, 257594, 270692, 274999, 288982, 298304, 344914, 362452, 431644, 515188, 541384, 549998, 577964, 689828, 724904, 863288, 1030376, 1082768, 1099996, 1155928, 1379656, 1449808, 1726576, 2060752, 2165536, 2199992, 2311856, 2759312, 2899616, 3453152, 3992707, 4121504, 4331072, 4399984, 4623712, 5346167, 5518624, 5799232, 6906304, 7985414, 8243008, 8524969, 8799968, 9247424, 10174963, 10692334, 11037248, 15970828, 17049938, 17599936, 20349926, 21384668, 31941656, 34099876, 40699852, 42769336, 63883312, 68199752, 81399704, 85538672, 127766624, 136399504, 162799408, 171077344, 255533248, 272799008, 315423853, 325598816, 342154688, 545598016, 630847706, 651197632, 1261695412, 2523390824, 5046781648, 10093563296, 20187126592]

約数ペア:

[(1, 20187126592), (2, 10093563296), (4, 5046781648), (8, 2523390824), (16, 1261695412), (31, 651197632), (32, 630847706), (37, 545598016), (59, 342154688), (62, 325598816), (64, 315423853), (74, 272799008), (79, 255533248), (118, 171077344), (124, 162799408), (148, 136399504), (158, 127766624), (236, 85538672), (248, 81399704), (296, 68199752), (316, 63883312), (472, 42769336), (496, 40699852), (592, 34099876), (632, 31941656), (944, 21384668), (992, 20349926), (1147, 17599936), (1184, 17049938), (1264, 15970828), (1829, 11037248), (1888, 10692334), (1984, 10174963), (2183, 9247424), (2294, 8799968), (2368, 8524969), (2449, 8243008), (2528, 7985414), (2923, 6906304), (3481, 5799232), (3658, 5518624), (3776, 5346167), (4366, 4623712), (4588, 4399984), (4661, 4331072), (4898, 4121504), (5056, 3992707), (5846, 3453152), (6962, 2899616), (7316, 2759312), (8732, 2311856), (9176, 2199992), (9322, 2165536), (9796, 2060752), (11692, 1726576), (13924, 1449808), (14632, 1379656), (17464, 1155928), (18352, 1099996), (18644, 1082768), (19592, 1030376), (23384, 863288), (27848, 724904), (29264, 689828), (34928, 577964), (36704, 549998), (37288, 541384), (39184, 515188), (46768, 431644), (55696, 362452), (58528, 344914), (67673, 298304), (69856, 288982), (73408, 274999), (74576, 270692), (78368, 257594), (90613, 222784), (93536, 215822), (107911, 187072), (111392, 181226), (117056, 172457), (128797, 156736), (135346, 149152), (139712, 144491)]