20172763592

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{11437}}^1\times {\mathrm{4691}}^1$

素因数の和:16181

約数の個数: 32

約数和(自身を含む): 38640309120

約数和(自身を除く): 18467545528

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 4691, 9382, 11437, 18764, 22874, 37528, 45748, 91496, 220477, 440954, 537539, 881908, 1075078, 1763816, 2150156, 4300312, 53650967, 107301934, 214603868, 429207736, 2521595449, 5043190898, 10086381796, 20172763592]

約数ペア:

[(1, 20172763592), (2, 10086381796), (4, 5043190898), (8, 2521595449), (47, 429207736), (94, 214603868), (188, 107301934), (376, 53650967), (4691, 4300312), (9382, 2150156), (11437, 1763816), (18764, 1075078), (22874, 881908), (37528, 537539), (45748, 440954), (91496, 220477)]