20675547

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12979}}^1$

素因数の和:13047

約数の個数: 16

約数和(自身を含む): 31152000

約数和(自身を除く): 10476453

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12979, 38937, 116811, 350433, 765761, 2297283, 6891849, 20675547]

約数ペア:

[(1, 20675547), (3, 6891849), (9, 2297283), (27, 765761), (59, 350433), (177, 116811), (531, 38937), (1593, 12979)]