20966702406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268803877}}^1$

素因数の和:268803895

約数の個数: 16

約数和(自身を含む): 45159051504

約数和(自身を除く): 24192349098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268803877, 537607754, 806411631, 1612823262, 3494450401, 6988900802, 10483351203, 20966702406]

約数ペア:

[(1, 20966702406), (2, 10483351203), (3, 6988900802), (6, 3494450401), (13, 1612823262), (26, 806411631), (39, 537607754), (78, 268803877)]