20206747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 3236453

約数列:

[1, 11, 19, 109, 209, 887, 1199, 2071, 9757, 16853, 22781, 96683, 185383, 1063513, 1836977, 20206747]

約数ペア:

[(1, 20206747), (11, 1836977), (19, 1063513), (109, 185383), (209, 96683), (887, 22781), (1199, 16853), (2071, 9757)]