20262693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3767}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 29661696

約数和(自身を除く): 9399003

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3767, 5379, 11301, 41437, 124311, 614021, 1842063, 6754231, 20262693]

約数ペア:

[(1, 20262693), (3, 6754231), (11, 1842063), (33, 614021), (163, 124311), (489, 41437), (1793, 11301), (3767, 5379)]