20830485951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{14717}}^1$

素因数の和:14809

約数の個数: 72

約数和(自身を含む): 35996813424

約数和(自身を除く): 15166327473

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 841, 957, 1479, 1683, 2523, 2871, 4437, 5423, 7569, 9251, 14297, 14717, 16269, 27753, 42891, 44151, 48807, 83259, 128673, 132453, 157267, 161887, 250189, 426793, 471801, 485661, 750567, 1280379, 1415403, 1456983, 2251701, 2752079, 3841137, 4694723, 7255481, 8256237, 12376997, 14084169, 21766443, 24768711, 37130991, 42252507, 65299329, 79810291, 111392973, 136146967, 210408949, 239430873, 408440901, 631226847, 718292619, 1225322703, 1893680541, 2314498439, 6943495317, 20830485951]

約数ペア:

[(1, 20830485951), (3, 6943495317), (9, 2314498439), (11, 1893680541), (17, 1225322703), (29, 718292619), (33, 631226847), (51, 408440901), (87, 239430873), (99, 210408949), (153, 136146967), (187, 111392973), (261, 79810291), (319, 65299329), (493, 42252507), (561, 37130991), (841, 24768711), (957, 21766443), (1479, 14084169), (1683, 12376997), (2523, 8256237), (2871, 7255481), (4437, 4694723), (5423, 3841137), (7569, 2752079), (9251, 2251701), (14297, 1456983), (14717, 1415403), (16269, 1280379), (27753, 750567), (42891, 485661), (44151, 471801), (48807, 426793), (83259, 250189), (128673, 161887), (132453, 157267)]