20463111

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1252

約数の個数: 20

約数和(自身を含む): 30718512

約数和(自身を除く): 10255401

約数列:

[1, 3, 9, 27, 81, 257, 771, 983, 2313, 2949, 6939, 8847, 20817, 26541, 79623, 252631, 757893, 2273679, 6821037, 20463111]

約数ペア:

[(1, 20463111), (3, 6821037), (9, 2273679), (27, 757893), (81, 252631), (257, 79623), (771, 26541), (983, 20817), (2313, 8847), (2949, 6939)]