20640114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{104243}}^1$

素因数の和:104262

約数の個数: 24

約数和(自身を含む): 48786192

約数和(自身を除く): 28146078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 104243, 208486, 312729, 625458, 938187, 1146673, 1876374, 2293346, 3440019, 6880038, 10320057, 20640114]

約数ペア:

[(1, 20640114), (2, 10320057), (3, 6880038), (6, 3440019), (9, 2293346), (11, 1876374), (18, 1146673), (22, 938187), (33, 625458), (66, 312729), (99, 208486), (198, 104243)]