20156229

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12653}}^1$

素因数の和:12721

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 10213371

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12653, 37959, 113877, 341631, 746527, 2239581, 6718743, 20156229]

約数ペア:

[(1, 20156229), (3, 6718743), (9, 2239581), (27, 746527), (59, 341631), (177, 113877), (531, 37959), (1593, 12653)]