20197961277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9771631}}^1$

素因数の和:9771700

約数の個数: 16

約数和(自身を含む): 29549415168

約数和(自身を除く): 9351453891

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9771631, 29314893, 127031203, 381093609, 517896443, 1553689329, 6732653759, 20197961277]

約数ペア:

[(1, 20197961277), (3, 6732653759), (13, 1553689329), (39, 517896443), (53, 381093609), (159, 127031203), (689, 29314893), (2067, 9771631)]