20164697852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557639}}^1$

素因数の和:3557765

約数の個数: 24

約数和(自身を含む): 38351359200

約数和(自身を除く): 18186661348

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 3557639, 7115278, 14230556, 46249307, 92498614, 184997228, 387782651, 775565302, 1551130604, 5041174463, 10082348926, 20164697852]

約数ペア:

[(1, 20164697852), (2, 10082348926), (4, 5041174463), (13, 1551130604), (26, 775565302), (52, 387782651), (109, 184997228), (218, 92498614), (436, 46249307), (1417, 14230556), (2834, 7115278), (5668, 3557639)]