20189234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45677}}^1$

素因数の和:45709

約数の個数: 16

約数和(自身を含む): 34532568

約数和(自身を除く): 14343334

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45677, 91354, 593801, 776509, 1187602, 1553018, 10094617, 20189234]

約数ペア:

[(1, 20189234), (2, 10094617), (13, 1553018), (17, 1187602), (26, 776509), (34, 593801), (221, 91354), (442, 45677)]