20157618468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4455707}}^1$

素因数の和:4455756

約数の個数: 48

約数和(自身を含む): 52399126080

約数和(自身を除く): 32241507612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4455707, 8911414, 13367121, 17822828, 26734242, 53468484, 57924191, 115848382, 129215503, 173772573, 231696764, 258431006, 347545146, 387646509, 516862012, 695090292, 775293018, 1550586036, 1679801539, 3359603078, 5039404617, 6719206156, 10078809234, 20157618468]

約数ペア:

[(1, 20157618468), (2, 10078809234), (3, 6719206156), (4, 5039404617), (6, 3359603078), (12, 1679801539), (13, 1550586036), (26, 775293018), (29, 695090292), (39, 516862012), (52, 387646509), (58, 347545146), (78, 258431006), (87, 231696764), (116, 173772573), (156, 129215503), (174, 115848382), (348, 57924191), (377, 53468484), (754, 26734242), (1131, 17822828), (1508, 13367121), (2262, 8911414), (4524, 4455707)]