20835960614

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 41982935040

約数和(自身を除く): 21146974426

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 71, 73, 98, 119, 127, 133, 142, 146, 238, 254, 266, 323, 497, 511, 646, 833, 889, 931, 994, 1022, 1207, 1241, 1349, 1387, 1666, 1778, 1862, 2159, 2261, 2413, 2414, 2482, 2698, 2774, 3479, 3577, 4318, 4522, 4826, 5183, 6223, 6958, 7154, 8449, 8687, 9017, 9271, 9443, 9709, 10366, 12446, 15113, 15827, 16891, 16898, 17374, 18034, 18542, 18886, 19418, 22933, 23579, 30226, 31654, 33782, 36281, 41021, 45866, 47158, 59143, 60809, 63119, 64897, 66101, 67963, 72562, 82042, 88111, 98477, 105791, 118237, 118286, 121618, 126238, 129794, 132202, 135926, 153289, 157607, 160531, 165053, 171323, 176149, 176222, 196954, 211582, 236474, 253967, 287147, 306578, 315214, 321062, 330106, 342646, 352298, 441833, 454279, 507934, 574294, 616777, 658241, 689339, 883666, 908558, 1073023, 1103249, 1123717, 1155371, 1199261, 1233043, 1233554, 1316482, 1378678, 1674109, 2010029, 2146046, 2206498, 2247434, 2310742, 2398522, 2466086, 2912491, 2994533, 3348218, 4020058, 4317439, 4607687, 4825373, 5824982, 5989066, 7511161, 7722743, 8394827, 8631301, 8634878, 9215374, 9650746, 11190097, 11718763, 12506579, 15022322, 15445486, 16789654, 17262602, 20387437, 20961731, 22380194, 23437526, 25013158, 32253809, 40774874, 41923462, 64507618, 78330679, 82031341, 87546053, 142712059, 146732117, 156661358, 164062682, 175092106, 212611843, 285424118, 293464234, 425223686, 548314753, 612822371, 1096629506, 1225644742, 1488282901, 2976565802, 10417980307, 20835960614]

約数ペア:

[(1, 20835960614), (2, 10417980307), (7, 2976565802), (14, 1488282901), (17, 1225644742), (19, 1096629506), (34, 612822371), (38, 548314753), (49, 425223686), (71, 293464234), (73, 285424118), (98, 212611843), (119, 175092106), (127, 164062682), (133, 156661358), (142, 146732117), (146, 142712059), (238, 87546053), (254, 82031341), (266, 78330679), (323, 64507618), (497, 41923462), (511, 40774874), (646, 32253809), (833, 25013158), (889, 23437526), (931, 22380194), (994, 20961731), (1022, 20387437), (1207, 17262602), (1241, 16789654), (1349, 15445486), (1387, 15022322), (1666, 12506579), (1778, 11718763), (1862, 11190097), (2159, 9650746), (2261, 9215374), (2413, 8634878), (2414, 8631301), (2482, 8394827), (2698, 7722743), (2774, 7511161), (3479, 5989066), (3577, 5824982), (4318, 4825373), (4522, 4607687), (4826, 4317439), (5183, 4020058), (6223, 3348218), (6958, 2994533), (7154, 2912491), (8449, 2466086), (8687, 2398522), (9017, 2310742), (9271, 2247434), (9443, 2206498), (9709, 2146046), (10366, 2010029), (12446, 1674109), (15113, 1378678), (15827, 1316482), (16891, 1233554), (16898, 1233043), (17374, 1199261), (18034, 1155371), (18542, 1123717), (18886, 1103249), (19418, 1073023), (22933, 908558), (23579, 883666), (30226, 689339), (31654, 658241), (33782, 616777), (36281, 574294), (41021, 507934), (45866, 454279), (47158, 441833), (59143, 352298), (60809, 342646), (63119, 330106), (64897, 321062), (66101, 315214), (67963, 306578), (72562, 287147), (82042, 253967), (88111, 236474), (98477, 211582), (105791, 196954), (118237, 176222), (118286, 176149), (121618, 171323), (126238, 165053), (129794, 160531), (132202, 157607), (135926, 153289)]