20558892

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4909}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 48118000

約数和(自身を除く): 27559108

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4909, 9818, 14727, 19636, 29454, 58908, 1713241, 3426482, 5139723, 6852964, 10279446, 20558892]

約数ペア:

[(1, 20558892), (2, 10279446), (3, 6852964), (4, 5139723), (6, 3426482), (12, 1713241), (349, 58908), (698, 29454), (1047, 19636), (1396, 14727), (2094, 9818), (4188, 4909)]