20168973119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{141179}}^1$

素因数の和:141374

約数の個数: 16

約数和(自身を含む): 21730425600

約数和(自身を除く): 1561452481

約数列:

[1, 19, 73, 103, 1387, 1957, 7519, 141179, 142861, 2682401, 10306067, 14541437, 195815273, 276287303, 1061524901, 20168973119]

約数ペア:

[(1, 20168973119), (19, 1061524901), (73, 276287303), (103, 195815273), (1387, 14541437), (1957, 10306067), (7519, 2682401), (141179, 142861)]