20120573431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8898971}}^1$

素因数の和:8899014

約数の個数: 16

約数和(自身を含む): 25629039360

約数和(自身を除く): 5508465929

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8898971, 62292797, 151282507, 169080449, 1058977549, 1183563143, 2874367633, 20120573431]

約数ペア:

[(1, 20120573431), (7, 2874367633), (17, 1183563143), (19, 1058977549), (119, 169080449), (133, 151282507), (323, 62292797), (2261, 8898971)]