20136685

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 25084224

約数和(自身を除く): 4947539

約数列:

[1, 5, 43, 73, 215, 365, 1283, 3139, 6415, 15695, 55169, 93659, 275845, 468295, 4027337, 20136685]

約数ペア:

[(1, 20136685), (5, 4027337), (43, 468295), (73, 275845), (215, 93659), (365, 55169), (1283, 15695), (3139, 6415)]