20046247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 23248512

約数和(自身を除く): 3202265

約数列:

[1, 13, 17, 61, 221, 793, 1037, 1487, 13481, 19331, 25279, 90707, 328627, 1179191, 1542019, 20046247]

約数ペア:

[(1, 20046247), (13, 1542019), (17, 1179191), (61, 328627), (221, 90707), (793, 25279), (1037, 19331), (1487, 13481)]