20883214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5303}}^1$

素因数の和:5495

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 13486706

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5303, 10606, 58333, 116666, 949237, 1898474, 10441607, 20883214]

約数ペア:

[(1, 20883214), (2, 10441607), (11, 1898474), (22, 949237), (179, 116666), (358, 58333), (1969, 10606), (3938, 5303)]