20683628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 25442452

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 2287, 4522, 4574, 9044, 9148, 16009, 32018, 38879, 43453, 64036, 77758, 86906, 155516, 173812, 272153, 304171, 544306, 608342, 738701, 1088612, 1216684, 1477402, 2954804, 5170907, 10341814, 20683628]

約数ペア:

[(1, 20683628), (2, 10341814), (4, 5170907), (7, 2954804), (14, 1477402), (17, 1216684), (19, 1088612), (28, 738701), (34, 608342), (38, 544306), (68, 304171), (76, 272153), (119, 173812), (133, 155516), (238, 86906), (266, 77758), (323, 64036), (476, 43453), (532, 38879), (646, 32018), (1292, 16009), (2261, 9148), (2287, 9044), (4522, 4574)]