20132705984

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{859}}^1\times {\mathrm{1459}}^1$

素因数の和:2581

約数の個数: 56

約数和(自身を含む): 40184222400

約数和(自身を除く): 20051516416

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 859, 1004, 1459, 1718, 2008, 2918, 3436, 4016, 5836, 6872, 8032, 11672, 13744, 16064, 23344, 27488, 46688, 54976, 93376, 215609, 366209, 431218, 732418, 862436, 1253281, 1464836, 1724872, 2506562, 2929672, 3449744, 5013124, 5859344, 6899488, 10026248, 11718688, 13798976, 20052496, 23437376, 40104992, 80209984, 314573531, 629147062, 1258294124, 2516588248, 5033176496, 10066352992, 20132705984]

約数ペア:

[(1, 20132705984), (2, 10066352992), (4, 5033176496), (8, 2516588248), (16, 1258294124), (32, 629147062), (64, 314573531), (251, 80209984), (502, 40104992), (859, 23437376), (1004, 20052496), (1459, 13798976), (1718, 11718688), (2008, 10026248), (2918, 6899488), (3436, 5859344), (4016, 5013124), (5836, 3449744), (6872, 2929672), (8032, 2506562), (11672, 1724872), (13744, 1464836), (16064, 1253281), (23344, 862436), (27488, 732418), (46688, 431218), (54976, 366209), (93376, 215609)]