20399922

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36559}}^1$

素因数の和:36598

約数の個数: 24

約数和(自身を含む): 45626880

約数和(自身を除く): 25226958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36559, 73118, 109677, 219354, 329031, 658062, 1133329, 2266658, 3399987, 6799974, 10199961, 20399922]

約数ペア:

[(1, 20399922), (2, 10199961), (3, 6799974), (6, 3399987), (9, 2266658), (18, 1133329), (31, 658062), (62, 329031), (93, 219354), (186, 109677), (279, 73118), (558, 36559)]