20174769

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 30331392

約数和(自身を除く): 10156623

約数列:

[1, 3, 9, 31, 93, 167, 279, 433, 501, 1299, 1503, 3897, 5177, 13423, 15531, 40269, 46593, 72311, 120807, 216933, 650799, 2241641, 6724923, 20174769]

約数ペア:

[(1, 20174769), (3, 6724923), (9, 2241641), (31, 650799), (93, 216933), (167, 120807), (279, 72311), (433, 46593), (501, 40269), (1299, 15531), (1503, 13423), (3897, 5177)]