20418045

素因数分解:

$3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3709}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 32766720

約数和(自身を除く): 12348675

約数列:

[1, 3, 5, 15, 367, 1101, 1835, 3709, 5505, 11127, 18545, 55635, 1361203, 4083609, 6806015, 20418045]

約数ペア:

[(1, 20418045), (3, 6806015), (5, 4083609), (15, 1361203), (367, 55635), (1101, 18545), (1835, 11127), (3709, 5505)]