20170704976

素因数分解:

$2^4\times {\mathrm{1901}}^1\times {\mathrm{663161}}^1$

素因数の和:665070

約数の個数: 20

約数和(自身を含む): 39101357844

約数和(自身を除く): 18930652868

約数列:

[1, 2, 4, 8, 16, 1901, 3802, 7604, 15208, 30416, 663161, 1326322, 2652644, 5305288, 10610576, 1260669061, 2521338122, 5042676244, 10085352488, 20170704976]

約数ペア:

[(1, 20170704976), (2, 10085352488), (4, 5042676244), (8, 2521338122), (16, 1260669061), (1901, 10610576), (3802, 5305288), (7604, 2652644), (15208, 1326322), (30416, 663161)]