20155737

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1597}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 30783872

約数和(自身を除く): 10628135

約数列:

[1, 3, 7, 21, 601, 1597, 1803, 4207, 4791, 11179, 12621, 33537, 959797, 2879391, 6718579, 20155737]

約数ペア:

[(1, 20155737), (3, 6718579), (7, 2879391), (21, 959797), (601, 33537), (1597, 12621), (1803, 11179), (4207, 4791)]