20822626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5471}}^1$

素因数の和:5657

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 13453982

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5471, 10942, 60181, 120362, 946483, 1892966, 10411313, 20822626]

約数ペア:

[(1, 20822626), (2, 10411313), (11, 1892966), (22, 946483), (173, 120362), (346, 60181), (1903, 10942), (3806, 5471)]