20138025579

素因数分解:

$3^1\times 7^1\times {\mathrm{6217}}^1\times {\mathrm{154247}}^1$

素因数の和:160474

約数の個数: 16

約数和(自身を含む): 30691650048

約数和(自身を除く): 10553624469

約数列:

[1, 3, 7, 21, 6217, 18651, 43519, 130557, 154247, 462741, 1079729, 3239187, 958953599, 2876860797, 6712675193, 20138025579]

約数ペア:

[(1, 20138025579), (3, 6712675193), (7, 2876860797), (21, 958953599), (6217, 3239187), (18651, 1079729), (43519, 462741), (130557, 154247)]