20129122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45541}}^1$

素因数の和:45573

約数の個数: 16

約数和(自身を含む): 34429752

約数和(自身を除く): 14300630

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45541, 91082, 592033, 774197, 1184066, 1548394, 10064561, 20129122]

約数ペア:

[(1, 20129122), (2, 10064561), (13, 1548394), (17, 1184066), (26, 774197), (34, 592033), (221, 91082), (442, 45541)]