20215754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45737}}^1$

素因数の和:45769

約数の個数: 16

約数和(自身を含む): 34577928

約数和(自身を除く): 14362174

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45737, 91474, 594581, 777529, 1189162, 1555058, 10107877, 20215754]

約数ペア:

[(1, 20215754), (2, 10107877), (13, 1555058), (17, 1189162), (26, 777529), (34, 594581), (221, 91474), (442, 45737)]