20146940848

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{2099}}^1\times {\mathrm{3821}}^1$

素因数の和:6085

約数の個数: 40

約数和(自身を含む): 39312327600

約数和(自身を除く): 19165386752

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2099, 2512, 3821, 4198, 7642, 8396, 15284, 16792, 30568, 33584, 61136, 329543, 599897, 659086, 1199794, 1318172, 2399588, 2636344, 4799176, 5272688, 8020279, 9598352, 16040558, 32081116, 64162232, 128324464, 1259183803, 2518367606, 5036735212, 10073470424, 20146940848]

約数ペア:

[(1, 20146940848), (2, 10073470424), (4, 5036735212), (8, 2518367606), (16, 1259183803), (157, 128324464), (314, 64162232), (628, 32081116), (1256, 16040558), (2099, 9598352), (2512, 8020279), (3821, 5272688), (4198, 4799176), (7642, 2636344), (8396, 2399588), (15284, 1318172), (16792, 1199794), (30568, 659086), (33584, 599897), (61136, 329543)]