20094774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 48124416

約数和(自身を除く): 28029642

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 111, 134, 193, 201, 222, 259, 386, 402, 469, 518, 579, 777, 938, 1158, 1351, 1407, 1554, 2479, 2702, 2814, 4053, 4958, 7141, 7437, 8106, 12931, 14282, 14874, 17353, 21423, 25862, 34706, 38793, 42846, 49987, 52059, 77586, 90517, 99974, 104118, 149961, 181034, 271551, 299922, 478447, 543102, 956894, 1435341, 2870682, 3349129, 6698258, 10047387, 20094774]

約数ペア:

[(1, 20094774), (2, 10047387), (3, 6698258), (6, 3349129), (7, 2870682), (14, 1435341), (21, 956894), (37, 543102), (42, 478447), (67, 299922), (74, 271551), (111, 181034), (134, 149961), (193, 104118), (201, 99974), (222, 90517), (259, 77586), (386, 52059), (402, 49987), (469, 42846), (518, 38793), (579, 34706), (777, 25862), (938, 21423), (1158, 17353), (1351, 14874), (1407, 14282), (1554, 12931), (2479, 8106), (2702, 7437), (2814, 7141), (4053, 4958)]