20595897

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14885703

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1847, 3717, 5541, 11151, 12929, 16623, 38787, 49869, 108973, 116361, 326919, 349083, 762811, 980757, 2288433, 2942271, 6865299, 20595897]

約数ペア:

[(1, 20595897), (3, 6865299), (7, 2942271), (9, 2288433), (21, 980757), (27, 762811), (59, 349083), (63, 326919), (177, 116361), (189, 108973), (413, 49869), (531, 38787), (1239, 16623), (1593, 12929), (1847, 11151), (3717, 5541)]