20199208406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7457}}^1\times {\mathrm{104183}}^1$

素因数の和:111655

約数の個数: 16

約数和(自身を含む): 32634179424

約数和(自身を除く): 12434971018

約数列:

[1, 2, 13, 26, 7457, 14914, 96941, 104183, 193882, 208366, 1354379, 2708758, 776892631, 1553785262, 10099604203, 20199208406]

約数ペア:

[(1, 20199208406), (2, 10099604203), (13, 1553785262), (26, 776892631), (7457, 2708758), (14914, 1354379), (96941, 208366), (104183, 193882)]