20144297912

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1367}}^1\times {\mathrm{30197}}^1$

素因数の和:31631

約数の個数: 32

約数和(自身を含む): 38419103520

約数和(自身を除く): 18274805608

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1367, 2734, 5468, 10936, 30197, 60394, 83387, 120788, 166774, 241576, 333548, 667096, 1842017, 3684034, 7368068, 14736136, 41279299, 82558598, 165117196, 330234392, 2518037239, 5036074478, 10072148956, 20144297912]

約数ペア:

[(1, 20144297912), (2, 10072148956), (4, 5036074478), (8, 2518037239), (61, 330234392), (122, 165117196), (244, 82558598), (488, 41279299), (1367, 14736136), (2734, 7368068), (5468, 3684034), (10936, 1842017), (30197, 667096), (60394, 333548), (83387, 241576), (120788, 166774)]