20533364

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16157836

約数列:

[1, 2, 4, 79, 158, 181, 316, 359, 362, 718, 724, 1436, 14299, 28361, 28598, 56722, 57196, 64979, 113444, 129958, 259916, 5133341, 10266682, 20533364]

約数ペア:

[(1, 20533364), (2, 10266682), (4, 5133341), (79, 259916), (158, 129958), (181, 113444), (316, 64979), (359, 57196), (362, 56722), (718, 28598), (724, 28361), (1436, 14299)]