20845494

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11939}}^1$

素因数の和:12044

約数の個数: 24

約数和(自身を含む): 45634680

約数和(自身を除く): 24789186

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11939, 23878, 35817, 71634, 107451, 214902, 1158083, 2316166, 3474249, 6948498, 10422747, 20845494]

約数ペア:

[(1, 20845494), (2, 10422747), (3, 6948498), (6, 3474249), (9, 2316166), (18, 1158083), (97, 214902), (194, 107451), (291, 71634), (582, 35817), (873, 23878), (1746, 11939)]