20194672974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480825547}}^1$

素因数の和:480825559

約数の個数: 16

約数和(自身を含む): 46159252608

約数和(自身を除く): 25964579634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480825547, 961651094, 1442476641, 2884953282, 3365778829, 6731557658, 10097336487, 20194672974]

約数ペア:

[(1, 20194672974), (2, 10097336487), (3, 6731557658), (6, 3365778829), (7, 2884953282), (14, 1442476641), (21, 961651094), (42, 480825547)]