20863370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 41190336

約数和(自身を除く): 20326966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 787, 1205, 1574, 2410, 2651, 3935, 5302, 7870, 8657, 13255, 17314, 26510, 43285, 86570, 189667, 379334, 948335, 1896670, 2086337, 4172674, 10431685, 20863370]

約数ペア:

[(1, 20863370), (2, 10431685), (5, 4172674), (10, 2086337), (11, 1896670), (22, 948335), (55, 379334), (110, 189667), (241, 86570), (482, 43285), (787, 26510), (1205, 17314), (1574, 13255), (2410, 8657), (2651, 7870), (3935, 5302)]