20174468

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 16113532

約数列:

[1, 2, 4, 47, 94, 188, 239, 449, 478, 898, 956, 1796, 11233, 21103, 22466, 42206, 44932, 84412, 107311, 214622, 429244, 5043617, 10087234, 20174468]

約数ペア:

[(1, 20174468), (2, 10087234), (4, 5043617), (47, 429244), (94, 214622), (188, 107311), (239, 84412), (449, 44932), (478, 42206), (898, 22466), (956, 21103), (1796, 11233)]