20280491213

素因数分解:

${\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1\times {\mathrm{2179}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 20637624000

約数和(自身を除く): 357132787

約数列:

[1, 97, 229, 419, 2179, 22213, 40643, 95951, 211363, 498991, 913001, 9307247, 48402127, 88561097, 209077229, 20280491213]

約数ペア:

[(1, 20280491213), (97, 209077229), (229, 88561097), (419, 48402127), (2179, 9307247), (22213, 913001), (40643, 498991), (95951, 211363)]