20616183

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 34205600

約数和(自身を除く): 13589417

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1429, 1603, 2061, 4287, 4809, 10003, 12861, 14427, 30009, 90027, 327241, 981723, 2290687, 2945169, 6872061, 20616183]

約数ペア:

[(1, 20616183), (3, 6872061), (7, 2945169), (9, 2290687), (21, 981723), (63, 327241), (229, 90027), (687, 30009), (1429, 14427), (1603, 12861), (2061, 10003), (4287, 4809)]