20081031876

素因数分解:

$2^2\times 3^2\times {\mathrm{7919}}^1\times {\mathrm{70439}}^1$

素因数の和:78368

約数の個数: 36

約数和(自身を含む): 50767516800

約数和(自身を除く): 30686484924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7919, 15838, 23757, 31676, 47514, 70439, 71271, 95028, 140878, 142542, 211317, 281756, 285084, 422634, 633951, 845268, 1267902, 2535804, 557806441, 1115612882, 1673419323, 2231225764, 3346838646, 5020257969, 6693677292, 10040515938, 20081031876]

約数ペア:

[(1, 20081031876), (2, 10040515938), (3, 6693677292), (4, 5020257969), (6, 3346838646), (9, 2231225764), (12, 1673419323), (18, 1115612882), (36, 557806441), (7919, 2535804), (15838, 1267902), (23757, 845268), (31676, 633951), (47514, 422634), (70439, 285084), (71271, 281756), (95028, 211317), (140878, 142542)]