20199789722

素因数分解:

$2^1\times 7^1\times {\mathrm{5801}}^1\times {\mathrm{248723}}^1$

素因数の和:254533

約数の個数: 16

約数和(自身を含む): 34634319552

約数和(自身を除く): 14434529830

約数列:

[1, 2, 7, 14, 5801, 11602, 40607, 81214, 248723, 497446, 1741061, 3482122, 1442842123, 2885684246, 10099894861, 20199789722]

約数ペア:

[(1, 20199789722), (2, 10099894861), (7, 2885684246), (14, 1442842123), (5801, 3482122), (11602, 1741061), (40607, 497446), (81214, 248723)]