20963350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18229}}^1$

素因数の和:18264

約数の個数: 24

約数和(自身を含む): 40689360

約数和(自身を除く): 19726010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18229, 36458, 91145, 182290, 419267, 455725, 838534, 911450, 2096335, 4192670, 10481675, 20963350]

約数ペア:

[(1, 20963350), (2, 10481675), (5, 4192670), (10, 2096335), (23, 911450), (25, 838534), (46, 455725), (50, 419267), (115, 182290), (230, 91145), (575, 36458), (1150, 18229)]