20170847544

素因数分解:

$2^3\times 3^1\times {\mathrm{840451981}}^1$

素因数の和:840451990

約数の個数: 16

約数和(自身を含む): 50427118920

約数和(自身を除く): 30256271376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840451981, 1680903962, 2521355943, 3361807924, 5042711886, 6723615848, 10085423772, 20170847544]

約数ペア:

[(1, 20170847544), (2, 10085423772), (3, 6723615848), (4, 5042711886), (6, 3361807924), (8, 2521355943), (12, 1680903962), (24, 840451981)]