20025939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 27965952

約数和(自身を除く): 7940013

約数列:

[1, 3, 23, 69, 503, 577, 1509, 1731, 11569, 13271, 34707, 39813, 290231, 870693, 6675313, 20025939]

約数ペア:

[(1, 20025939), (3, 6675313), (23, 870693), (69, 290231), (503, 39813), (577, 34707), (1509, 13271), (1731, 11569)]