20176906218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{16333}}^1$

素因数の和:16851

約数の個数: 64

約数和(自身を含む): 46916474880

約数和(自身を除く): 26739568662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 439, 469, 878, 938, 1317, 1407, 2634, 2814, 3073, 6146, 9219, 16333, 18438, 29413, 32666, 48999, 58826, 88239, 97998, 114331, 176478, 205891, 228662, 342993, 411782, 617673, 685986, 1094311, 1235346, 2188622, 3282933, 6565866, 7170187, 7660177, 14340374, 15320354, 21510561, 22980531, 43021122, 45961062, 50191309, 100382618, 150573927, 301147854, 480402529, 960805058, 1441207587, 2882415174, 3362817703, 6725635406, 10088453109, 20176906218]

約数ペア:

[(1, 20176906218), (2, 10088453109), (3, 6725635406), (6, 3362817703), (7, 2882415174), (14, 1441207587), (21, 960805058), (42, 480402529), (67, 301147854), (134, 150573927), (201, 100382618), (402, 50191309), (439, 45961062), (469, 43021122), (878, 22980531), (938, 21510561), (1317, 15320354), (1407, 14340374), (2634, 7660177), (2814, 7170187), (3073, 6565866), (6146, 3282933), (9219, 2188622), (16333, 1235346), (18438, 1094311), (29413, 685986), (32666, 617673), (48999, 411782), (58826, 342993), (88239, 228662), (97998, 205891), (114331, 176478)]