20380493082

素因数分解:

$2^1\times 3^1\times {\mathrm{279269}}^1\times {\mathrm{12163}}^1$

素因数の和:291437

約数の個数: 16

約数和(自身を含む): 40764483360

約数和(自身を除く): 20383990278

約数列:

[1, 2, 3, 6, 12163, 24326, 36489, 72978, 279269, 558538, 837807, 1675614, 3396748847, 6793497694, 10190246541, 20380493082]

約数ペア:

[(1, 20380493082), (2, 10190246541), (3, 6793497694), (6, 3396748847), (12163, 1675614), (24326, 837807), (36489, 558538), (72978, 279269)]