20830444544

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7282

約数の個数: 176

約数和(自身を含む): 52910462976

約数和(自身を除く): 32080018432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1024, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5642, 5824, 6448, 6656, 6944, 7168, 7211, 7936, 11284, 11648, 12896, 13312, 13888, 14422, 15872, 22568, 23296, 25792, 27776, 28844, 31744, 45136, 46592, 50477, 51584, 55552, 57688, 90272, 93184, 93743, 100954, 103168, 111104, 115376, 180544, 187486, 201908, 206336, 222208, 223541, 230752, 361088, 374972, 403816, 412672, 447082, 461504, 656201, 722176, 749944, 807632, 894164, 923008, 1312402, 1444352, 1499888, 1564787, 1615264, 1788328, 1846016, 2624804, 2888704, 2906033, 2999776, 3129574, 3230528, 3576656, 3692032, 5249608, 5812066, 5999552, 6259148, 6461056, 7153312, 7384064, 10499216, 11624132, 11999104, 12518296, 12922112, 14306624, 20342231, 20998432, 23248264, 23998208, 25036592, 25844224, 28613248, 40684462, 41996864, 46496528, 47996416, 50073184, 51688448, 57226496, 81368924, 83993728, 92993056, 95992832, 100146368, 114452992, 162737848, 167987456, 185986112, 200292736, 228905984, 325475696, 335974912, 371972224, 400585472, 650951392, 671949824, 743944448, 801170944, 1301902784, 1487888896, 1602341888, 2603805568, 2975777792, 5207611136, 10415222272, 20830444544]

約数ペア:

[(1, 20830444544), (2, 10415222272), (4, 5207611136), (7, 2975777792), (8, 2603805568), (13, 1602341888), (14, 1487888896), (16, 1301902784), (26, 801170944), (28, 743944448), (31, 671949824), (32, 650951392), (52, 400585472), (56, 371972224), (62, 335974912), (64, 325475696), (91, 228905984), (104, 200292736), (112, 185986112), (124, 167987456), (128, 162737848), (182, 114452992), (208, 100146368), (217, 95992832), (224, 92993056), (248, 83993728), (256, 81368924), (364, 57226496), (403, 51688448), (416, 50073184), (434, 47996416), (448, 46496528), (496, 41996864), (512, 40684462), (728, 28613248), (806, 25844224), (832, 25036592), (868, 23998208), (896, 23248264), (992, 20998432), (1024, 20342231), (1456, 14306624), (1612, 12922112), (1664, 12518296), (1736, 11999104), (1792, 11624132), (1984, 10499216), (2821, 7384064), (2912, 7153312), (3224, 6461056), (3328, 6259148), (3472, 5999552), (3584, 5812066), (3968, 5249608), (5642, 3692032), (5824, 3576656), (6448, 3230528), (6656, 3129574), (6944, 2999776), (7168, 2906033), (7211, 2888704), (7936, 2624804), (11284, 1846016), (11648, 1788328), (12896, 1615264), (13312, 1564787), (13888, 1499888), (14422, 1444352), (15872, 1312402), (22568, 923008), (23296, 894164), (25792, 807632), (27776, 749944), (28844, 722176), (31744, 656201), (45136, 461504), (46592, 447082), (50477, 412672), (51584, 403816), (55552, 374972), (57688, 361088), (90272, 230752), (93184, 223541), (93743, 222208), (100954, 206336), (103168, 201908), (111104, 187486), (115376, 180544)]