20464884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51679}}^1$

素因数の和:51700

約数の個数: 36

約数和(自身を含む): 56434560

約数和(自身を除く): 35969676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51679, 103358, 155037, 206716, 310074, 465111, 568469, 620148, 930222, 1136938, 1705407, 1860444, 2273876, 3410814, 5116221, 6821628, 10232442, 20464884]

約数ペア:

[(1, 20464884), (2, 10232442), (3, 6821628), (4, 5116221), (6, 3410814), (9, 2273876), (11, 1860444), (12, 1705407), (18, 1136938), (22, 930222), (33, 620148), (36, 568469), (44, 465111), (66, 310074), (99, 206716), (132, 155037), (198, 103358), (396, 51679)]