20153043

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4288

約数の個数: 20

約数和(自身を含む): 30622680

約数和(自身を除く): 10469637

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4217, 4779, 12651, 37953, 113859, 248803, 341577, 746409, 2239227, 6717681, 20153043]

約数ペア:

[(1, 20153043), (3, 6717681), (9, 2239227), (27, 746409), (59, 341577), (81, 248803), (177, 113859), (531, 37953), (1593, 12651), (4217, 4779)]