20413982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 31685472

約数和(自身を除く): 11271490

約数列:

[1, 2, 41, 82, 103, 206, 2417, 4223, 4834, 8446, 99097, 198194, 248951, 497902, 10206991, 20413982]

約数ペア:

[(1, 20413982), (2, 10206991), (41, 497902), (82, 248951), (103, 198194), (206, 99097), (2417, 8446), (4223, 4834)]