20123821036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457359569}}^1$

素因数の和:457359584

約数の個数: 12

約数和(自身を含む): 38418203880

約数和(自身を除く): 18294382844

約数列:

[1, 2, 4, 11, 22, 44, 457359569, 914719138, 1829438276, 5030955259, 10061910518, 20123821036]

約数ペア:

[(1, 20123821036), (2, 10061910518), (4, 5030955259), (11, 1829438276), (22, 914719138), (44, 457359569)]