20122162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 31267584

約数和(自身を除く): 11145422

約数列:

[1, 2, 31, 62, 491, 661, 982, 1322, 15221, 20491, 30442, 40982, 324551, 649102, 10061081, 20122162]

約数ペア:

[(1, 20122162), (2, 10061081), (31, 649102), (62, 324551), (491, 40982), (661, 30442), (982, 20491), (1322, 15221)]