20197130418

素因数分解:

$2^1\times 3^2\times {\mathrm{13781}}^1\times {\mathrm{81421}}^1$

素因数の和:95210

約数の個数: 24

約数和(自身を含む): 43764162156

約数和(自身を除く): 23567031738

約数列:

[1, 2, 3, 6, 9, 18, 13781, 27562, 41343, 81421, 82686, 124029, 162842, 244263, 248058, 488526, 732789, 1465578, 1122062801, 2244125602, 3366188403, 6732376806, 10098565209, 20197130418]

約数ペア:

[(1, 20197130418), (2, 10098565209), (3, 6732376806), (6, 3366188403), (9, 2244125602), (18, 1122062801), (13781, 1465578), (27562, 732789), (41343, 488526), (81421, 248058), (82686, 244263), (124029, 162842)]