20144036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 38648064

約数和(自身を除く): 18504028

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2053, 2453, 4106, 4906, 8212, 9812, 22583, 45166, 90332, 457819, 915638, 1831276, 5036009, 10072018, 20144036]

約数ペア:

[(1, 20144036), (2, 10072018), (4, 5036009), (11, 1831276), (22, 915638), (44, 457819), (223, 90332), (446, 45166), (892, 22583), (2053, 9812), (2453, 8212), (4106, 4906)]