20199952

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2129}}^1$

素因数の和:2730

約数の個数: 20

約数和(自身を含む): 39221820

約数和(自身を除く): 19021868

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2129, 2372, 4258, 4744, 8516, 9488, 17032, 34064, 1262497, 2524994, 5049988, 10099976, 20199952]

約数ペア:

[(1, 20199952), (2, 10099976), (4, 5049988), (8, 2524994), (16, 1262497), (593, 34064), (1186, 17032), (2129, 9488), (2372, 8516), (4258, 4744)]