20218558466

素因数分解:

$2^1\times {\mathrm{563}}^1\times {\mathrm{821}}^1\times {\mathrm{21871}}^1$

素因数の和:23257

約数の個数: 16

約数和(自身を含む): 30420102528

約数和(自身を除く): 10201544062

約数列:

[1, 2, 563, 821, 1126, 1642, 21871, 43742, 462223, 924446, 12313373, 17956091, 24626746, 35912182, 10109279233, 20218558466]

約数ペア:

[(1, 20218558466), (2, 10109279233), (563, 35912182), (821, 24626746), (1126, 17956091), (1642, 12313373), (21871, 924446), (43742, 462223)]