20177468046

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4373}}^1\times {\mathrm{8269}}^1$

素因数の和:12681

約数の個数: 48

約数和(自身を含む): 45143879040

約数和(自身を除く): 24966410994

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 4373, 8269, 8746, 13119, 16538, 24807, 26238, 39357, 49614, 74421, 78714, 135563, 148842, 256339, 271126, 406689, 512678, 769017, 813378, 1220067, 1538034, 2307051, 2440134, 4614102, 36160337, 72320674, 108481011, 216962022, 325443033, 650886066, 1120970447, 2241940894, 3362911341, 6725822682, 10088734023, 20177468046]

約数ペア:

[(1, 20177468046), (2, 10088734023), (3, 6725822682), (6, 3362911341), (9, 2241940894), (18, 1120970447), (31, 650886066), (62, 325443033), (93, 216962022), (186, 108481011), (279, 72320674), (558, 36160337), (4373, 4614102), (8269, 2440134), (8746, 2307051), (13119, 1538034), (16538, 1220067), (24807, 813378), (26238, 769017), (39357, 512678), (49614, 406689), (74421, 271126), (78714, 256339), (135563, 148842)]