20114395

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 8625701

約数列:

[1, 5, 7, 35, 41, 107, 131, 205, 287, 535, 655, 749, 917, 1435, 3745, 4387, 4585, 5371, 14017, 21935, 26855, 30709, 37597, 70085, 98119, 153545, 187985, 490595, 574697, 2873485, 4022879, 20114395]

約数ペア:

[(1, 20114395), (5, 4022879), (7, 2873485), (35, 574697), (41, 490595), (107, 187985), (131, 153545), (205, 98119), (287, 70085), (535, 37597), (655, 30709), (749, 26855), (917, 21935), (1435, 14017), (3745, 5371), (4387, 4585)]