20122493913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1165103}}^1$

素因数の和:1165229

約数の個数: 24

約数和(自身を含む): 30898558080

約数和(自身を除く): 10776064167

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 5757, 17271, 1165103, 3495309, 10485927, 22136957, 66410871, 117675403, 199232613, 353026209, 1059078627, 2235832657, 6707497971, 20122493913]

約数ペア:

[(1, 20122493913), (3, 6707497971), (9, 2235832657), (19, 1059078627), (57, 353026209), (101, 199232613), (171, 117675403), (303, 66410871), (909, 22136957), (1919, 10485927), (5757, 3495309), (17271, 1165103)]