20302623

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 12771297

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 347, 591, 1041, 1773, 2167, 3123, 3817, 5319, 6501, 9369, 11451, 19503, 34353, 58509, 68359, 103059, 205077, 615231, 751949, 1845693, 2255847, 6767541, 20302623]

約数ペア:

[(1, 20302623), (3, 6767541), (9, 2255847), (11, 1845693), (27, 751949), (33, 615231), (99, 205077), (197, 103059), (297, 68359), (347, 58509), (591, 34353), (1041, 19503), (1773, 11451), (2167, 9369), (3123, 6501), (3817, 5319)]