20741607

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 31615584

約数和(自身を除く): 10873977

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1033, 2231, 3099, 6693, 9297, 20079, 23759, 71277, 100201, 213831, 300603, 901809, 2304623, 6913869, 20741607]

約数ペア:

[(1, 20741607), (3, 6913869), (9, 2304623), (23, 901809), (69, 300603), (97, 213831), (207, 100201), (291, 71277), (873, 23759), (1033, 20079), (2231, 9297), (3099, 6693)]