20201103734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{30859}}^1$

素因数の和:31017

約数の個数: 64

約数和(自身を含む): 38394777600

約数和(自身を除く): 18193673866

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 107, 133, 161, 214, 266, 322, 437, 749, 874, 1498, 2033, 2461, 3059, 4066, 4922, 6118, 14231, 17227, 28462, 30859, 34454, 46759, 61718, 93518, 216013, 327313, 432026, 586321, 654626, 709757, 1172642, 1419514, 3301913, 4104247, 4968299, 6603826, 8208494, 9936598, 13485383, 23113391, 26970766, 46226782, 62736347, 75943999, 94397681, 125472694, 151887998, 188795362, 439154429, 531607993, 878308858, 1063215986, 1442935981, 2885871962, 10100551867, 20201103734]

約数ペア:

[(1, 20201103734), (2, 10100551867), (7, 2885871962), (14, 1442935981), (19, 1063215986), (23, 878308858), (38, 531607993), (46, 439154429), (107, 188795362), (133, 151887998), (161, 125472694), (214, 94397681), (266, 75943999), (322, 62736347), (437, 46226782), (749, 26970766), (874, 23113391), (1498, 13485383), (2033, 9936598), (2461, 8208494), (3059, 6603826), (4066, 4968299), (4922, 4104247), (6118, 3301913), (14231, 1419514), (17227, 1172642), (28462, 709757), (30859, 654626), (34454, 586321), (46759, 432026), (61718, 327313), (93518, 216013)]