20254412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10271}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 38828160

約数和(自身を除く): 18573748

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10271, 20542, 41084, 174607, 297859, 349214, 595718, 698428, 1191436, 5063603, 10127206, 20254412]

約数ペア:

[(1, 20254412), (2, 10127206), (4, 5063603), (17, 1191436), (29, 698428), (34, 595718), (58, 349214), (68, 297859), (116, 174607), (493, 41084), (986, 20542), (1972, 10271)]