20020432865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1769371}}^1$

素因数の和:1769480

約数の個数: 16

約数和(自身を含む): 25139237376

約数和(自身を除く): 5118804511

約数列:

[1, 5, 31, 73, 155, 365, 2263, 11315, 1769371, 8846855, 54850501, 129164083, 274252505, 645820415, 4004086573, 20020432865]

約数ペア:

[(1, 20020432865), (5, 4004086573), (31, 645820415), (73, 274252505), (155, 129164083), (365, 54850501), (2263, 8846855), (11315, 1769371)]