20089961003

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1271597}}^1$

素因数の和:1271702

約数の個数: 16

約数和(自身を含む): 23967079104

約数和(自身を除く): 3877118101

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 1271597, 8901179, 47049089, 77567417, 329343623, 542971919, 2869994429, 20089961003]

約数ペア:

[(1, 20089961003), (7, 2869994429), (37, 542971919), (61, 329343623), (259, 77567417), (427, 47049089), (2257, 8901179), (15799, 1271597)]