21089044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3011}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 39469248

約数和(自身を除く): 18380204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3011, 3502, 6022, 7004, 12044, 51187, 102374, 204748, 310133, 620266, 1240532, 5272261, 10544522, 21089044]

約数ペア:

[(1, 21089044), (2, 10544522), (4, 5272261), (17, 1240532), (34, 620266), (68, 310133), (103, 204748), (206, 102374), (412, 51187), (1751, 12044), (3011, 7004), (3502, 6022)]