20120778518

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{3079}}^1\times {\mathrm{21929}}^1$

素因数の和:25159

約数の個数: 16

約数和(自身を含む): 30394980000

約数和(自身を除く): 10274201482

約数列:

[1, 2, 149, 298, 3079, 6158, 21929, 43858, 458771, 917542, 3267421, 6534842, 67519391, 135038782, 10060389259, 20120778518]

約数ペア:

[(1, 20120778518), (2, 10060389259), (149, 135038782), (298, 67519391), (3079, 6534842), (6158, 3267421), (21929, 917542), (43858, 458771)]