20295205

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14143}}^1$

素因数の和:14196

約数の個数: 16

約数和(自身を含む): 28514304

約数和(自身を除く): 8219099

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14143, 70715, 99001, 495005, 579863, 2899315, 4059041, 20295205]

約数ペア:

[(1, 20295205), (5, 4059041), (7, 2899315), (35, 579863), (41, 495005), (205, 99001), (287, 70715), (1435, 14143)]