20192965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 27406080

約数和(自身を除く): 7213115

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1039, 1495, 3887, 5195, 13507, 19435, 23897, 67535, 119485, 175591, 310661, 877955, 1553305, 4038593, 20192965]

約数ペア:

[(1, 20192965), (5, 4038593), (13, 1553305), (23, 877955), (65, 310661), (115, 175591), (169, 119485), (299, 67535), (845, 23897), (1039, 19435), (1495, 13507), (3887, 5195)]