20121282484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{422113}}^1$

素因数の和:422835

約数の個数: 24

約数和(自身を含む): 37336827528

約数和(自身を除く): 17215545044

約数列:

[1, 2, 4, 17, 34, 68, 701, 1402, 2804, 11917, 23834, 47668, 422113, 844226, 1688452, 7175921, 14351842, 28703684, 295901213, 591802426, 1183604852, 5030320621, 10060641242, 20121282484]

約数ペア:

[(1, 20121282484), (2, 10060641242), (4, 5030320621), (17, 1183604852), (34, 591802426), (68, 295901213), (701, 28703684), (1402, 14351842), (2804, 7175921), (11917, 1688452), (23834, 844226), (47668, 422113)]