20792373

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2837}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 31785600

約数和(自身を除く): 10993227

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 2837, 7329, 8511, 19859, 59577, 990113, 2970339, 6930791, 20792373]

約数ペア:

[(1, 20792373), (3, 6930791), (7, 2970339), (21, 990113), (349, 59577), (1047, 19859), (2443, 8511), (2837, 7329)]