201920944

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{16411}}^1$

素因数の和:17188

約数の個数: 20

約数和(自身を含む): 391754440

約数和(自身を除く): 189833496

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 12304, 16411, 32822, 65644, 131288, 262576, 12620059, 25240118, 50480236, 100960472, 201920944]

約数ペア:

[(1, 201920944), (2, 100960472), (4, 50480236), (8, 25240118), (16, 12620059), (769, 262576), (1538, 131288), (3076, 65644), (6152, 32822), (12304, 16411)]