20442042

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39161}}^1$

素因数の和:39198

約数の個数: 24

約数和(自身を含む): 45819540

約数和(自身を除く): 25377498

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39161, 78322, 117483, 234966, 352449, 704898, 1135669, 2271338, 3407007, 6814014, 10221021, 20442042]

約数ペア:

[(1, 20442042), (2, 10221021), (3, 6814014), (6, 3407007), (9, 2271338), (18, 1135669), (29, 704898), (58, 352449), (87, 234966), (174, 117483), (261, 78322), (522, 39161)]