20605280269

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{491503}}^1$

素因数の和:491676

約数の個数: 16

約数和(自身を含む): 24205588992

約数和(自身を除く): 3600308723

約数列:

[1, 7, 53, 113, 371, 791, 5989, 41923, 491503, 3440521, 26049659, 55539839, 182347613, 388778873, 2943611467, 20605280269]

約数ペア:

[(1, 20605280269), (7, 2943611467), (53, 388778873), (113, 182347613), (371, 55539839), (791, 26049659), (5989, 3440521), (41923, 491503)]