20095866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159491}}^1$

素因数の和:159506

約数の個数: 24

約数和(自身を含む): 49761504

約数和(自身を除く): 29665638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159491, 318982, 478473, 956946, 1116437, 1435419, 2232874, 2870838, 3349311, 6698622, 10047933, 20095866]

約数ペア:

[(1, 20095866), (2, 10047933), (3, 6698622), (6, 3349311), (7, 2870838), (9, 2232874), (14, 1435419), (18, 1116437), (21, 956946), (42, 478473), (63, 318982), (126, 159491)]