20394237935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{847817}}^1$

素因数の和:848122

約数の個数: 16

約数和(自身を含む): 26004273696

約数和(自身を除く): 5610035761

約数列:

[1, 5, 17, 85, 283, 1415, 4811, 24055, 847817, 4239085, 14412889, 72064445, 239932211, 1199661055, 4078847587, 20394237935]

約数ペア:

[(1, 20394237935), (5, 4078847587), (17, 1199661055), (85, 239932211), (283, 72064445), (1415, 14412889), (4811, 4239085), (24055, 847817)]