17720044

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 32301360

約数和(自身を除く): 14581316

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 883, 1766, 3532, 5017, 10034, 20068, 25607, 51214, 102428, 152759, 305518, 611036, 4430011, 8860022, 17720044]

約数ペア:

[(1, 17720044), (2, 8860022), (4, 4430011), (29, 611036), (58, 305518), (116, 152759), (173, 102428), (346, 51214), (692, 25607), (883, 20068), (1766, 10034), (3532, 5017)]