20441212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{773}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 39139632

約数和(自身を除く): 18698420

約数列:

[1, 2, 4, 11, 22, 44, 601, 773, 1202, 1546, 2404, 3092, 6611, 8503, 13222, 17006, 26444, 34012, 464573, 929146, 1858292, 5110303, 10220606, 20441212]

約数ペア:

[(1, 20441212), (2, 10220606), (4, 5110303), (11, 1858292), (22, 929146), (44, 464573), (601, 34012), (773, 26444), (1202, 17006), (1546, 13222), (2404, 8503), (3092, 6611)]