20110133456

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{452279}}^1$

素因数の和:452691

約数の個数: 40

約数和(自身を含む): 44641845120

約数和(自身を除く): 24531711664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3176, 5558, 6352, 11116, 22232, 44464, 452279, 904558, 1809116, 3165953, 3618232, 6331906, 7236464, 12663812, 25327624, 50655248, 179554763, 359109526, 718219052, 1256883341, 1436438104, 2513766682, 2872876208, 5027533364, 10055066728, 20110133456]

約数ペア:

[(1, 20110133456), (2, 10055066728), (4, 5027533364), (7, 2872876208), (8, 2513766682), (14, 1436438104), (16, 1256883341), (28, 718219052), (56, 359109526), (112, 179554763), (397, 50655248), (794, 25327624), (1588, 12663812), (2779, 7236464), (3176, 6331906), (5558, 3618232), (6352, 3165953), (11116, 1809116), (22232, 904558), (44464, 452279)]