20922452016

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{992903}}^1$

素因数の和:993353

約数の個数: 40

約数和(自身を含む): 54172842240

約数和(自身を除く): 33250390224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 21072, 992903, 1985806, 2978709, 3971612, 5957418, 7943224, 11914836, 15886448, 23829672, 47659344, 435884417, 871768834, 1307653251, 1743537668, 2615306502, 3487075336, 5230613004, 6974150672, 10461226008, 20922452016]

約数ペア:

[(1, 20922452016), (2, 10461226008), (3, 6974150672), (4, 5230613004), (6, 3487075336), (8, 2615306502), (12, 1743537668), (16, 1307653251), (24, 871768834), (48, 435884417), (439, 47659344), (878, 23829672), (1317, 15886448), (1756, 11914836), (2634, 7943224), (3512, 5957418), (5268, 3971612), (7024, 2978709), (10536, 1985806), (21072, 992903)]