20212432877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{156089}}^1$

素因数の和:157532

約数の個数: 16

約数和(自身を含む): 24894481920

約数和(自身を除く): 4682049043

約数列:

[1, 7, 13, 91, 1423, 9961, 18499, 129493, 156089, 1092623, 2029157, 14204099, 222114647, 1554802529, 2887490411, 20212432877]

約数ペア:

[(1, 20212432877), (7, 2887490411), (13, 1554802529), (91, 222114647), (1423, 14204099), (9961, 2029157), (18499, 1092623), (129493, 156089)]