20982610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17341}}^1$

素因数の和:17370

約数の個数: 24

約数和(自身を含む): 41516748

約数和(自身を除く): 20534138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 17341, 34682, 86705, 173410, 190751, 381502, 953755, 1907510, 2098261, 4196522, 10491305, 20982610]

約数ペア:

[(1, 20982610), (2, 10491305), (5, 4196522), (10, 2098261), (11, 1907510), (22, 953755), (55, 381502), (110, 190751), (121, 173410), (242, 86705), (605, 34682), (1210, 17341)]