20979673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5059}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 25502400

約数和(自身を除く): 4522727

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 5059, 55649, 65767, 146711, 723437, 1613821, 1907243, 20979673]

約数ペア:

[(1, 20979673), (11, 1907243), (13, 1613821), (29, 723437), (143, 146711), (319, 65767), (377, 55649), (4147, 5059)]