20025122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1787}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 32441472

約数和(自身を除く): 12416350

約数列:

[1, 2, 13, 26, 431, 862, 1787, 3574, 5603, 11206, 23231, 46462, 770197, 1540394, 10012561, 20025122]

約数ペア:

[(1, 20025122), (2, 10012561), (13, 1540394), (26, 770197), (431, 46462), (862, 23231), (1787, 11206), (3574, 5603)]