20592061

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 4291139

約数列:

[1, 7, 23, 79, 161, 553, 1619, 1817, 11333, 12719, 37237, 127901, 260659, 895307, 2941723, 20592061]

約数ペア:

[(1, 20592061), (7, 2941723), (23, 895307), (79, 260659), (161, 127901), (553, 37237), (1619, 12719), (1817, 11333)]