20213641513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{210719}}^1$

素因数の和:210936

約数の個数: 16

約数和(自身を含む): 22373406720

約数和(自身を除く): 2159765207

約数列:

[1, 13, 47, 157, 611, 2041, 7379, 95927, 210719, 2739347, 9903793, 33082883, 128749309, 430077479, 1554895501, 20213641513]

約数ペア:

[(1, 20213641513), (13, 1554895501), (47, 430077479), (157, 128749309), (611, 33082883), (2041, 9903793), (7379, 2739347), (95927, 210719)]