20164054687

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{81013}}^1$

素因数の和:81119

約数の個数: 24

約数和(自身を含む): 24455858208

約数和(自身を除く): 4291803521

約数列:

[1, 7, 31, 37, 217, 259, 961, 1147, 6727, 8029, 35557, 81013, 248899, 567091, 2511403, 2997481, 17579821, 20982367, 77853493, 92921911, 544974451, 650453377, 2880579241, 20164054687]

約数ペア:

[(1, 20164054687), (7, 2880579241), (31, 650453377), (37, 544974451), (217, 92921911), (259, 77853493), (961, 20982367), (1147, 17579821), (6727, 2997481), (8029, 2511403), (35557, 567091), (81013, 248899)]