20170981684

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4834847}}^1$

素因数の和:4835007

約数の個数: 24

約数和(自身を含む): 40612723200

約数和(自身を除く): 20441741516

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4834847, 9669694, 19339388, 33843929, 67687858, 135375716, 720392203, 1440784406, 2881568812, 5042745421, 10085490842, 20170981684]

約数ペア:

[(1, 20170981684), (2, 10085490842), (4, 5042745421), (7, 2881568812), (14, 1440784406), (28, 720392203), (149, 135375716), (298, 67687858), (596, 33843929), (1043, 19339388), (2086, 9669694), (4172, 4834847)]