20165673544

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22307161}}^1$

素因数の和:22307280

約数の個数: 16

約数和(自身を含む): 38145247020

約数和(自身を除く): 17979573476

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22307161, 44614322, 89228644, 178457288, 2520709193, 5041418386, 10082836772, 20165673544]

約数ペア:

[(1, 20165673544), (2, 10082836772), (4, 5041418386), (8, 2520709193), (113, 178457288), (226, 89228644), (452, 44614322), (904, 22307161)]