20992122

素因数分解:

$2^1\times 3^4\times {\mathrm{129581}}^1$

素因数の和:129595

約数の個数: 20

約数和(自身を含む): 47038266

約数和(自身を除く): 26046144

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129581, 259162, 388743, 777486, 1166229, 2332458, 3498687, 6997374, 10496061, 20992122]

約数ペア:

[(1, 20992122), (2, 10496061), (3, 6997374), (6, 3498687), (9, 2332458), (18, 1166229), (27, 777486), (54, 388743), (81, 259162), (162, 129581)]