20829228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 56388864

約数和(自身を除く): 35559636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3701, 5628, 7402, 11103, 14804, 22206, 25907, 44412, 51814, 77721, 103628, 155442, 247967, 310884, 495934, 743901, 991868, 1487802, 1735769, 2975604, 3471538, 5207307, 6943076, 10414614, 20829228]

約数ペア:

[(1, 20829228), (2, 10414614), (3, 6943076), (4, 5207307), (6, 3471538), (7, 2975604), (12, 1735769), (14, 1487802), (21, 991868), (28, 743901), (42, 495934), (67, 310884), (84, 247967), (134, 155442), (201, 103628), (268, 77721), (402, 51814), (469, 44412), (804, 25907), (938, 22206), (1407, 14804), (1876, 11103), (2814, 7402), (3701, 5628)]