20804905303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{26951}}^1$

素因数の和:27487

約数の個数: 32

約数和(自身を含む): 27167616000

約数和(自身を除く): 6362710697

約数列:

[1, 7, 13, 17, 91, 119, 221, 499, 1547, 3493, 6487, 8483, 26951, 45409, 59381, 110279, 188657, 350363, 458167, 771953, 2452541, 3207169, 5956171, 13448549, 41693197, 94139843, 174831137, 228625333, 1223817959, 1600377331, 2972129329, 20804905303]

約数ペア:

[(1, 20804905303), (7, 2972129329), (13, 1600377331), (17, 1223817959), (91, 228625333), (119, 174831137), (221, 94139843), (499, 41693197), (1547, 13448549), (3493, 5956171), (6487, 3207169), (8483, 2452541), (26951, 771953), (45409, 458167), (59381, 350363), (110279, 188657)]