2020198436

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{7877}}^1$

素因数の和:8639

約数の個数: 24

約数和(自身を含む): 3577651896

約数和(自身を除く): 1557453460

約数列:

[1, 2, 4, 97, 194, 388, 661, 1322, 2644, 7877, 15754, 31508, 64117, 128234, 256468, 764069, 1528138, 3056276, 5206697, 10413394, 20826788, 505049609, 1010099218, 2020198436]

約数ペア:

[(1, 2020198436), (2, 1010099218), (4, 505049609), (97, 20826788), (194, 10413394), (388, 5206697), (661, 3056276), (1322, 1528138), (2644, 764069), (7877, 256468), (15754, 128234), (31508, 64117)]