20209086

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36217}}^1$

素因数の和:36256

約数の個数: 24

約数和(自身を含む): 45200064

約数和(自身を除く): 24990978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36217, 72434, 108651, 217302, 325953, 651906, 1122727, 2245454, 3368181, 6736362, 10104543, 20209086]

約数ペア:

[(1, 20209086), (2, 10104543), (3, 6736362), (6, 3368181), (9, 2245454), (18, 1122727), (31, 651906), (62, 325953), (93, 217302), (186, 108651), (279, 72434), (558, 36217)]