20147110990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13521551}}^1$

素因数の和:13521707

約数の個数: 16

約数和(自身を含む): 36508190400

約数和(自身を除く): 16361079410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13521551, 27043102, 67607755, 135215510, 2014711099, 4029422198, 10073555495, 20147110990]

約数ペア:

[(1, 20147110990), (2, 10073555495), (5, 4029422198), (10, 2014711099), (149, 135215510), (298, 67607755), (745, 27043102), (1490, 13521551)]