20163624765

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18932981}}^1$

素因数の和:18933060

約数の個数: 16

約数和(自身を含む): 32716192896

約数和(自身を除く): 12552568131

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18932981, 56798943, 94664905, 283994715, 1344241651, 4032724953, 6721208255, 20163624765]

約数ペア:

[(1, 20163624765), (3, 6721208255), (5, 4032724953), (15, 1344241651), (71, 283994715), (213, 94664905), (355, 56798943), (1065, 18932981)]