20612852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13715

約数の個数: 24

約数和(自身を含む): 40189800

約数和(自身を除く): 19576948

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13669, 27338, 54676, 177697, 355394, 396401, 710788, 792802, 1585604, 5153213, 10306426, 20612852]

約数ペア:

[(1, 20612852), (2, 10306426), (4, 5153213), (13, 1585604), (26, 792802), (29, 710788), (52, 396401), (58, 355394), (116, 177697), (377, 54676), (754, 27338), (1508, 13669)]