20199443736

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 52169806080

約数和(自身を除く): 31970362344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 97, 107, 166, 194, 214, 249, 291, 321, 332, 388, 428, 498, 582, 642, 664, 776, 856, 977, 996, 1164, 1284, 1954, 1992, 2328, 2568, 2931, 3908, 5862, 7816, 8051, 8881, 10379, 11724, 16102, 17762, 20758, 23448, 24153, 26643, 31137, 32204, 35524, 41516, 48306, 53286, 62274, 64408, 71048, 81091, 83032, 94769, 96612, 104539, 106572, 124548, 162182, 189538, 193224, 209078, 213144, 243273, 249096, 284307, 313617, 324364, 379076, 418156, 486546, 568614, 627234, 648728, 758152, 836312, 861457, 973092, 1137228, 1254468, 1722914, 1946184, 2274456, 2508936, 2584371, 3445828, 5168742, 6891656, 7865827, 8676737, 10140283, 10337484, 15731654, 17353474, 20280566, 20674968, 23597481, 26030211, 30420849, 31463308, 34706948, 40561132, 47194962, 52060422, 60841698, 62926616, 69413896, 81122264, 94389924, 104120844, 121683396, 188779848, 208241688, 243366792, 841643489, 1683286978, 2524930467, 3366573956, 5049860934, 6733147912, 10099721868, 20199443736]

約数ペア:

[(1, 20199443736), (2, 10099721868), (3, 6733147912), (4, 5049860934), (6, 3366573956), (8, 2524930467), (12, 1683286978), (24, 841643489), (83, 243366792), (97, 208241688), (107, 188779848), (166, 121683396), (194, 104120844), (214, 94389924), (249, 81122264), (291, 69413896), (321, 62926616), (332, 60841698), (388, 52060422), (428, 47194962), (498, 40561132), (582, 34706948), (642, 31463308), (664, 30420849), (776, 26030211), (856, 23597481), (977, 20674968), (996, 20280566), (1164, 17353474), (1284, 15731654), (1954, 10337484), (1992, 10140283), (2328, 8676737), (2568, 7865827), (2931, 6891656), (3908, 5168742), (5862, 3445828), (7816, 2584371), (8051, 2508936), (8881, 2274456), (10379, 1946184), (11724, 1722914), (16102, 1254468), (17762, 1137228), (20758, 973092), (23448, 861457), (24153, 836312), (26643, 758152), (31137, 648728), (32204, 627234), (35524, 568614), (41516, 486546), (48306, 418156), (53286, 379076), (62274, 324364), (64408, 313617), (71048, 284307), (81091, 249096), (83032, 243273), (94769, 213144), (96612, 209078), (104539, 193224), (106572, 189538), (124548, 162182)]