20588815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3559}}^1$

素因数の和:3666

約数の個数: 16

約数和(自身を含む): 26913600

約数和(自身を除く): 6324785

約数列:

[1, 5, 13, 65, 89, 445, 1157, 3559, 5785, 17795, 46267, 231335, 316751, 1583755, 4117763, 20588815]

約数ペア:

[(1, 20588815), (5, 4117763), (13, 1583755), (65, 316751), (89, 231335), (445, 46267), (1157, 17795), (3559, 5785)]