20062991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 22637664

約数和(自身を除く): 2574673

約数列:

[1, 13, 37, 53, 481, 689, 787, 1961, 10231, 25493, 29119, 41711, 378547, 542243, 1543307, 20062991]

約数ペア:

[(1, 20062991), (13, 1543307), (37, 542243), (53, 378547), (481, 41711), (689, 29119), (787, 25493), (1961, 10231)]