20081804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 16478356

約数列:

[1, 2, 4, 29, 58, 116, 233, 466, 743, 932, 1486, 2972, 6757, 13514, 21547, 27028, 43094, 86188, 173119, 346238, 692476, 5020451, 10040902, 20081804]

約数ペア:

[(1, 20081804), (2, 10040902), (4, 5020451), (29, 692476), (58, 346238), (116, 173119), (233, 86188), (466, 43094), (743, 27028), (932, 21547), (1486, 13514), (2972, 6757)]