20187486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101957}}^1$

素因数の和:101976

約数の個数: 24

約数和(自身を含む): 47716344

約数和(自身を除く): 27528858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 101957, 203914, 305871, 611742, 917613, 1121527, 1835226, 2243054, 3364581, 6729162, 10093743, 20187486]

約数ペア:

[(1, 20187486), (2, 10093743), (3, 6729162), (6, 3364581), (9, 2243054), (11, 1835226), (18, 1121527), (22, 917613), (33, 611742), (66, 305871), (99, 203914), (198, 101957)]