20201552492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4290899}}^1$

素因数の和:4291021

約数の個数: 24

約数和(自身を含む): 38927044800

約数和(自身を除く): 18725492308

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 4290899, 8581798, 17163596, 47199889, 94399778, 188799556, 459126193, 918252386, 1836504772, 5050388123, 10100776246, 20201552492]

約数ペア:

[(1, 20201552492), (2, 10100776246), (4, 5050388123), (11, 1836504772), (22, 918252386), (44, 459126193), (107, 188799556), (214, 94399778), (428, 47199889), (1177, 17163596), (2354, 8581798), (4708, 4290899)]