20636307088

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12522031}}^1$

素因数の和:12522142

約数の個数: 20

約数和(自身を含む): 40371031168

約数和(自身を除く): 19734724080

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12522031, 25044062, 50088124, 100176248, 200352496, 1289769193, 2579538386, 5159076772, 10318153544, 20636307088]

約数ペア:

[(1, 20636307088), (2, 10318153544), (4, 5159076772), (8, 2579538386), (16, 1289769193), (103, 200352496), (206, 100176248), (412, 50088124), (824, 25044062), (1648, 12522031)]