20366172

素因数分解:

$2^2\times 3^2\times {\mathrm{565727}}^1$

素因数の和:565737

約数の個数: 18

約数和(自身を含む): 51481248

約数和(自身を除く): 31115076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565727, 1131454, 1697181, 2262908, 3394362, 5091543, 6788724, 10183086, 20366172]

約数ペア:

[(1, 20366172), (2, 10183086), (3, 6788724), (4, 5091543), (6, 3394362), (9, 2262908), (12, 1697181), (18, 1131454), (36, 565727)]