20882577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{827}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 8527983

約数列:

[1, 3, 19, 57, 443, 827, 1329, 2481, 8417, 15713, 25251, 47139, 366361, 1099083, 6960859, 20882577]

約数ペア:

[(1, 20882577), (3, 6960859), (19, 1099083), (57, 366361), (443, 47139), (827, 25251), (1329, 15713), (2481, 8417)]