20496230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43609}}^1$

素因数の和:43663

約数の個数: 16

約数和(自身を含む): 37679040

約数和(自身を除く): 17182810

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43609, 87218, 218045, 436090, 2049623, 4099246, 10248115, 20496230]

約数ペア:

[(1, 20496230), (2, 10248115), (5, 4099246), (10, 2049623), (47, 436090), (94, 218045), (235, 87218), (470, 43609)]