20299179

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2834

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 8212821

約数列:

[1, 3, 23, 69, 109, 327, 2507, 2699, 7521, 8097, 62077, 186231, 294191, 882573, 6766393, 20299179]

約数ペア:

[(1, 20299179), (3, 6766393), (23, 882573), (69, 294191), (109, 186231), (327, 62077), (2507, 8097), (2699, 7521)]