20101118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3067}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 31477680

約数和(自身を除く): 11376562

約数列:

[1, 2, 29, 58, 113, 226, 3067, 3277, 6134, 6554, 88943, 177886, 346571, 693142, 10050559, 20101118]

約数ペア:

[(1, 20101118), (2, 10050559), (29, 693142), (58, 346571), (113, 177886), (226, 88943), (3067, 6554), (3277, 6134)]