20691154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3347}}^1$

素因数の和:3641

約数の個数: 16

約数和(自身を含む): 33988896

約数和(自身を除く): 13297742

約数列:

[1, 2, 11, 22, 281, 562, 3091, 3347, 6182, 6694, 36817, 73634, 940507, 1881014, 10345577, 20691154]

約数ペア:

[(1, 20691154), (2, 10345577), (11, 1881014), (22, 940507), (281, 73634), (562, 36817), (3091, 6694), (3347, 6182)]