20131098416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{32467}}^1$

素因数の和:32770

約数の個数: 80

約数和(自身を含む): 45993389568

約数和(自身を除く): 25862291152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 271, 286, 542, 572, 1084, 1144, 2168, 2288, 2981, 3523, 4336, 5962, 7046, 11924, 14092, 23848, 28184, 32467, 38753, 47696, 56368, 64934, 77506, 129868, 155012, 259736, 310024, 357137, 422071, 519472, 620048, 714274, 844142, 1428548, 1688284, 2857096, 3376568, 4642781, 5714192, 6753136, 8798557, 9285562, 17597114, 18571124, 35194228, 37142248, 70388456, 74284496, 96784127, 114381241, 140776912, 193568254, 228762482, 387136508, 457524964, 774273016, 915049928, 1258193651, 1548546032, 1830099856, 2516387302, 5032774604, 10065549208, 20131098416]

約数ペア:

[(1, 20131098416), (2, 10065549208), (4, 5032774604), (8, 2516387302), (11, 1830099856), (13, 1548546032), (16, 1258193651), (22, 915049928), (26, 774273016), (44, 457524964), (52, 387136508), (88, 228762482), (104, 193568254), (143, 140776912), (176, 114381241), (208, 96784127), (271, 74284496), (286, 70388456), (542, 37142248), (572, 35194228), (1084, 18571124), (1144, 17597114), (2168, 9285562), (2288, 8798557), (2981, 6753136), (3523, 5714192), (4336, 4642781), (5962, 3376568), (7046, 2857096), (11924, 1688284), (14092, 1428548), (23848, 844142), (28184, 714274), (32467, 620048), (38753, 519472), (47696, 422071), (56368, 357137), (64934, 310024), (77506, 259736), (129868, 155012)]