20102199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11987}}^1$

素因数の和:12046

約数の個数: 16

約数和(自身を含む): 29538432

約数和(自身を除く): 9436233

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11987, 35961, 155831, 467493, 515441, 1546323, 6700733, 20102199]

約数ペア:

[(1, 20102199), (3, 6700733), (13, 1546323), (39, 515441), (43, 467493), (129, 155831), (559, 35961), (1677, 11987)]