20565528066

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{4373}}^1\times {\mathrm{13751}}^1$

素因数の和:18151

約数の個数: 48

約数和(自身を含む): 46917973440

約数和(自身を除く): 26352445374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 4373, 8746, 13119, 13751, 26238, 27502, 39357, 41253, 78714, 82506, 83087, 123759, 166174, 247518, 249261, 261269, 498522, 522538, 747783, 783807, 1495566, 1567614, 2351421, 4702842, 60133123, 120266246, 180399369, 360798738, 541198107, 1082396214, 1142529337, 2285058674, 3427588011, 6855176022, 10282764033, 20565528066]

約数ペア:

[(1, 20565528066), (2, 10282764033), (3, 6855176022), (6, 3427588011), (9, 2285058674), (18, 1142529337), (19, 1082396214), (38, 541198107), (57, 360798738), (114, 180399369), (171, 120266246), (342, 60133123), (4373, 4702842), (8746, 2351421), (13119, 1567614), (13751, 1495566), (26238, 783807), (27502, 747783), (39357, 522538), (41253, 498522), (78714, 261269), (82506, 249261), (83087, 247518), (123759, 166174)]