20463010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19867}}^1$

素因数の和:19977

約数の個数: 16

約数和(自身を含む): 37192896

約数和(自身を除く): 16729886

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19867, 39734, 99335, 198670, 2046301, 4092602, 10231505, 20463010]

約数ペア:

[(1, 20463010), (2, 10231505), (5, 4092602), (10, 2046301), (103, 198670), (206, 99335), (515, 39734), (1030, 19867)]