20176719504

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{3517}}^1$

素因数の和:4752

約数の個数: 80

約数和(自身を含む): 52672396608

約数和(自身を除く): 32495677104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1117, 1284, 1712, 2234, 2568, 3351, 3517, 4468, 5136, 6702, 7034, 8936, 10551, 13404, 14068, 17872, 21102, 26808, 28136, 42204, 53616, 56272, 84408, 119519, 168816, 239038, 358557, 376319, 478076, 717114, 752638, 956152, 1128957, 1434228, 1505276, 1912304, 2257914, 2868456, 3010552, 3928489, 4515828, 5736912, 6021104, 7856978, 9031656, 11785467, 15713956, 18063312, 23570934, 31427912, 47141868, 62855824, 94283736, 188567472, 420348323, 840696646, 1261044969, 1681393292, 2522089938, 3362786584, 5044179876, 6725573168, 10088359752, 20176719504]

約数ペア:

[(1, 20176719504), (2, 10088359752), (3, 6725573168), (4, 5044179876), (6, 3362786584), (8, 2522089938), (12, 1681393292), (16, 1261044969), (24, 840696646), (48, 420348323), (107, 188567472), (214, 94283736), (321, 62855824), (428, 47141868), (642, 31427912), (856, 23570934), (1117, 18063312), (1284, 15713956), (1712, 11785467), (2234, 9031656), (2568, 7856978), (3351, 6021104), (3517, 5736912), (4468, 4515828), (5136, 3928489), (6702, 3010552), (7034, 2868456), (8936, 2257914), (10551, 1912304), (13404, 1505276), (14068, 1434228), (17872, 1128957), (21102, 956152), (26808, 752638), (28136, 717114), (42204, 478076), (53616, 376319), (56272, 358557), (84408, 239038), (119519, 168816)]