20593610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66431}}^1$

素因数の和:66469

約数の個数: 16

約数和(自身を含む): 38264832

約数和(自身を除く): 17671222

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 66431, 132862, 332155, 664310, 2059361, 4118722, 10296805, 20593610]

約数ペア:

[(1, 20593610), (2, 10296805), (5, 4118722), (10, 2059361), (31, 664310), (62, 332155), (155, 132862), (310, 66431)]