20167062620

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1136813}}^1$

素因数の和:1137709

約数の個数: 24

約数和(自身を含む): 42398614944

約数和(自身を除く): 22231552324

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 1136813, 2273626, 4547252, 5684065, 11368130, 22736260, 1008353131, 2016706262, 4033412524, 5041765655, 10083531310, 20167062620]

約数ペア:

[(1, 20167062620), (2, 10083531310), (4, 5041765655), (5, 4033412524), (10, 2016706262), (20, 1008353131), (887, 22736260), (1774, 11368130), (3548, 5684065), (4435, 4547252), (8870, 2273626), (17740, 1136813)]