20804927656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{890317}}^1$

素因数の和:890473

約数の個数: 32

約数和(自身を含む): 41025853440

約数和(自身を除く): 20220925784

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 5842, 11684, 23368, 890317, 1780634, 3561268, 7122536, 20477291, 40954582, 81909164, 113070259, 163818328, 226140518, 452281036, 904562072, 2600615957, 5201231914, 10402463828, 20804927656]

約数ペア:

[(1, 20804927656), (2, 10402463828), (4, 5201231914), (8, 2600615957), (23, 904562072), (46, 452281036), (92, 226140518), (127, 163818328), (184, 113070259), (254, 81909164), (508, 40954582), (1016, 20477291), (2921, 7122536), (5842, 3561268), (11684, 1780634), (23368, 890317)]