20075814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2533

約数の個数: 48

約数和(自身を含む): 48628944

約数和(自身を除く): 28553130

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2473, 2706, 4059, 4946, 7419, 8118, 14838, 22257, 27203, 44514, 54406, 81609, 101393, 163218, 202786, 244827, 304179, 489654, 608358, 912537, 1115323, 1825074, 2230646, 3345969, 6691938, 10037907, 20075814]

約数ペア:

[(1, 20075814), (2, 10037907), (3, 6691938), (6, 3345969), (9, 2230646), (11, 1825074), (18, 1115323), (22, 912537), (33, 608358), (41, 489654), (66, 304179), (82, 244827), (99, 202786), (123, 163218), (198, 101393), (246, 81609), (369, 54406), (451, 44514), (738, 27203), (902, 22257), (1353, 14838), (2473, 8118), (2706, 7419), (4059, 4946)]