20409522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485941}}^1$

素因数の和:485953

約数の個数: 16

約数和(自身を含む): 46650432

約数和(自身を除く): 26240910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485941, 971882, 1457823, 2915646, 3401587, 6803174, 10204761, 20409522]

約数ペア:

[(1, 20409522), (2, 10204761), (3, 6803174), (6, 3401587), (7, 2915646), (14, 1457823), (21, 971882), (42, 485941)]