20757510696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{53267}}^1$

素因数の和:54538

約数の個数: 64

約数和(自身を含む): 55931400000

約数和(自身を除く): 35173889304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 16237, 29976, 32474, 48711, 53267, 64948, 97422, 106534, 129896, 159801, 194844, 213068, 319602, 389688, 426136, 639204, 692471, 1278408, 1384942, 2077413, 2769884, 4154826, 5539768, 8309652, 16619304, 66530483, 133060966, 199591449, 266121932, 399182898, 532243864, 798365796, 864896279, 1596731592, 1729792558, 2594688837, 3459585116, 5189377674, 6919170232, 10378755348, 20757510696]

約数ペア:

[(1, 20757510696), (2, 10378755348), (3, 6919170232), (4, 5189377674), (6, 3459585116), (8, 2594688837), (12, 1729792558), (13, 1596731592), (24, 864896279), (26, 798365796), (39, 532243864), (52, 399182898), (78, 266121932), (104, 199591449), (156, 133060966), (312, 66530483), (1249, 16619304), (2498, 8309652), (3747, 5539768), (4996, 4154826), (7494, 2769884), (9992, 2077413), (14988, 1384942), (16237, 1278408), (29976, 692471), (32474, 639204), (48711, 426136), (53267, 389688), (64948, 319602), (97422, 213068), (106534, 194844), (129896, 159801)]