20838598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41183}}^1$

素因数の和:41219

約数の個数: 16

約数和(自身を含む): 35582976

約数和(自身を除く): 14744378

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41183, 82366, 453013, 906026, 947209, 1894418, 10419299, 20838598]

約数ペア:

[(1, 20838598), (2, 10419299), (11, 1894418), (22, 947209), (23, 906026), (46, 453013), (253, 82366), (506, 41183)]