20223784180

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2193469}}^1$

素因数の和:2193939

約数の個数: 24

約数和(自身を含む): 42562091880

約数和(自身を除く): 22338307700

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 2193469, 4386938, 8773876, 10967345, 21934690, 43869380, 1011189209, 2022378418, 4044756836, 5055946045, 10111892090, 20223784180]

約数ペア:

[(1, 20223784180), (2, 10111892090), (4, 5055946045), (5, 4044756836), (10, 2022378418), (20, 1011189209), (461, 43869380), (922, 21934690), (1844, 10967345), (2305, 8773876), (4610, 4386938), (9220, 2193469)]