20346947995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^2\times {\mathrm{6311}}^1$

素因数の和:6484

約数の個数: 36

約数和(自身を含む): 27214781328

約数和(自身を除く): 6867833333

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 4015, 5329, 6311, 8833, 26645, 31555, 44165, 58619, 69421, 293095, 347105, 460703, 644809, 763631, 2303515, 3224045, 3818155, 5067733, 25338665, 33631319, 55745063, 168156595, 278725315, 369944509, 1849722545, 4069389599, 20346947995]

約数ペア:

[(1, 20346947995), (5, 4069389599), (11, 1849722545), (55, 369944509), (73, 278725315), (121, 168156595), (365, 55745063), (605, 33631319), (803, 25338665), (4015, 5067733), (5329, 3818155), (6311, 3224045), (8833, 2303515), (26645, 763631), (31555, 644809), (44165, 460703), (58619, 347105), (69421, 293095)]