20228332501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{127763}}^1$

素因数の和:128436

約数の個数: 16

約数和(自身を含む): 22966856640

約数和(自身を除く): 2738524139

約数列:

[1, 13, 19, 247, 641, 8333, 12179, 127763, 158327, 1660919, 2427497, 31557461, 81896083, 1064649079, 1556025577, 20228332501]

約数ペア:

[(1, 20228332501), (13, 1556025577), (19, 1064649079), (247, 81896083), (641, 31557461), (8333, 2427497), (12179, 1660919), (127763, 158327)]