20469783

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 29571696

約数和(自身を除く): 9101913

約数列:

[1, 3, 19, 41, 57, 123, 361, 461, 779, 1083, 1383, 2337, 8759, 14801, 18901, 26277, 44403, 56703, 166421, 359119, 499263, 1077357, 6823261, 20469783]

約数ペア:

[(1, 20469783), (3, 6823261), (19, 1077357), (41, 499263), (57, 359119), (123, 166421), (361, 56703), (461, 44403), (779, 26277), (1083, 18901), (1383, 14801), (2337, 8759)]