20923606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41351}}^1$

素因数の和:41387

約数の個数: 16

約数和(自身を含む): 35728128

約数和(自身を除く): 14804522

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41351, 82702, 454861, 909722, 951073, 1902146, 10461803, 20923606]

約数ペア:

[(1, 20923606), (2, 10461803), (11, 1902146), (22, 951073), (23, 909722), (46, 454861), (253, 82702), (506, 41351)]