20138264558

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{45131}}^1$

素因数の和:45328

約数の個数: 24

約数和(自身を含む): 31170054744

約数和(自身を除く): 11031790186

約数列:

[1, 2, 47, 94, 101, 202, 2209, 4418, 4747, 9494, 45131, 90262, 223109, 446218, 2121157, 4242314, 4558231, 9116462, 99694379, 199388758, 214236857, 428473714, 10069132279, 20138264558]

約数ペア:

[(1, 20138264558), (2, 10069132279), (47, 428473714), (94, 214236857), (101, 199388758), (202, 99694379), (2209, 9116462), (4418, 4558231), (4747, 4242314), (9494, 2121157), (45131, 446218), (90262, 223109)]