20254355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 27352080

約数和(自身を除く): 7097725

約数列:

[1, 5, 11, 37, 55, 185, 269, 407, 1345, 1369, 2035, 2959, 6845, 9953, 14795, 15059, 49765, 75295, 109483, 368261, 547415, 1841305, 4050871, 20254355]

約数ペア:

[(1, 20254355), (5, 4050871), (11, 1841305), (37, 547415), (55, 368261), (185, 109483), (269, 75295), (407, 49765), (1345, 15059), (1369, 14795), (2035, 9953), (2959, 6845)]