20688954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24113}}^1$

素因数の和:24142

約数の個数: 32

約数和(自身を含む): 48613824

約数和(自身を除く): 27924870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24113, 48226, 72339, 144678, 265243, 313469, 530486, 626938, 795729, 940407, 1591458, 1880814, 3448159, 6896318, 10344477, 20688954]

約数ペア:

[(1, 20688954), (2, 10344477), (3, 6896318), (6, 3448159), (11, 1880814), (13, 1591458), (22, 940407), (26, 795729), (33, 626938), (39, 530486), (66, 313469), (78, 265243), (143, 144678), (286, 72339), (429, 48226), (858, 24113)]