20172932479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1\times {\mathrm{43997}}^1$

素因数の和:47874

約数の個数: 16

約数和(自身を含む): 24417834048

約数和(自身を除く): 4244901569

約数列:

[1, 7, 17, 119, 3853, 26971, 43997, 65501, 307979, 458507, 747949, 5235643, 169520441, 1186643087, 2881847497, 20172932479]

約数ペア:

[(1, 20172932479), (7, 2881847497), (17, 1186643087), (119, 169520441), (3853, 5235643), (26971, 747949), (43997, 458507), (65501, 307979)]