20129883941

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1\times {\mathrm{6911}}^1$

素因数の和:9124

約数の個数: 16

約数和(自身を含む): 21280112640

約数和(自身を除く): 1150228699

約数列:

[1, 29, 47, 1363, 2137, 6911, 61973, 100439, 200419, 324817, 2912731, 9419693, 14768807, 428295403, 694133929, 20129883941]

約数ペア:

[(1, 20129883941), (29, 694133929), (47, 428295403), (1363, 14768807), (2137, 9419693), (6911, 2912731), (61973, 324817), (100439, 200419)]