20952738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68473}}^1$

素因数の和:68498

約数の個数: 24

約数和(自身を含む): 48068748

約数和(自身を除く): 27116010

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68473, 136946, 205419, 410838, 616257, 1164041, 1232514, 2328082, 3492123, 6984246, 10476369, 20952738]

約数ペア:

[(1, 20952738), (2, 10476369), (3, 6984246), (6, 3492123), (9, 2328082), (17, 1232514), (18, 1164041), (34, 616257), (51, 410838), (102, 205419), (153, 136946), (306, 68473)]