20184428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 38648064

約数和(自身を除く): 18463636

約数列:

[1, 2, 4, 11, 22, 44, 631, 727, 1262, 1454, 2524, 2908, 6941, 7997, 13882, 15994, 27764, 31988, 458737, 917474, 1834948, 5046107, 10092214, 20184428]

約数ペア:

[(1, 20184428), (2, 10092214), (4, 5046107), (11, 1834948), (22, 917474), (44, 458737), (631, 31988), (727, 27764), (1262, 15994), (1454, 13882), (2524, 7997), (2908, 6941)]