20189165052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240347203}}^1$

素因数の和:240347217

約数の個数: 24

約数和(自身を含む): 53837773696

約数和(自身を除く): 33648608644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240347203, 480694406, 721041609, 961388812, 1442083218, 1682430421, 2884166436, 3364860842, 5047291263, 6729721684, 10094582526, 20189165052]

約数ペア:

[(1, 20189165052), (2, 10094582526), (3, 6729721684), (4, 5047291263), (6, 3364860842), (7, 2884166436), (12, 1682430421), (14, 1442083218), (21, 961388812), (28, 721041609), (42, 480694406), (84, 240347203)]