20818822079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1189579}}^1$

素因数の和:1189670

約数の個数: 16

約数和(自身を含む): 23867733120

約数和(自身を除く): 3048911041

約数列:

[1, 11, 37, 43, 407, 473, 1591, 17501, 1189579, 13085369, 44014423, 51151897, 484158653, 562670867, 1892620189, 20818822079]

約数ペア:

[(1, 20818822079), (11, 1892620189), (37, 562670867), (43, 484158653), (407, 51151897), (473, 44014423), (1591, 13085369), (17501, 1189579)]