20350489068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{326947}}^1$

素因数の和:326996

約数の個数: 144

約数和(自身を含む): 66645080320

約数和(自身を除く): 46294591252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4788, 5187, 6916, 8892, 10374, 15561, 20748, 31122, 62244, 326947, 653894, 980841, 1307788, 1961682, 2288629, 2942523, 3923364, 4250311, 4577258, 5885046, 6211993, 6865887, 8500622, 9154516, 11770092, 12423986, 12750933, 13731774, 17001244, 18635979, 20597661, 24847972, 25501866, 27463548, 29752177, 37271958, 38252799, 41195322, 43483951, 51003732, 55907937, 59504354, 74543916, 76505598, 80755909, 82390644, 86967902, 89256531, 111815874, 119008708, 130451853, 153011196, 161511818, 173935804, 178513062, 223631748, 242267727, 260903706, 267769593, 323023636, 357026124, 391355559, 484535454, 521807412, 535539186, 565291363, 726803181, 782711118, 969070908, 1071078372, 1130582726, 1453606362, 1565422236, 1695874089, 2261165452, 2907212724, 3391748178, 5087622267, 6783496356, 10175244534, 20350489068]

約数ペア:

[(1, 20350489068), (2, 10175244534), (3, 6783496356), (4, 5087622267), (6, 3391748178), (7, 2907212724), (9, 2261165452), (12, 1695874089), (13, 1565422236), (14, 1453606362), (18, 1130582726), (19, 1071078372), (21, 969070908), (26, 782711118), (28, 726803181), (36, 565291363), (38, 535539186), (39, 521807412), (42, 484535454), (52, 391355559), (57, 357026124), (63, 323023636), (76, 267769593), (78, 260903706), (84, 242267727), (91, 223631748), (114, 178513062), (117, 173935804), (126, 161511818), (133, 153011196), (156, 130451853), (171, 119008708), (182, 111815874), (228, 89256531), (234, 86967902), (247, 82390644), (252, 80755909), (266, 76505598), (273, 74543916), (342, 59504354), (364, 55907937), (399, 51003732), (468, 43483951), (494, 41195322), (532, 38252799), (546, 37271958), (684, 29752177), (741, 27463548), (798, 25501866), (819, 24847972), (988, 20597661), (1092, 18635979), (1197, 17001244), (1482, 13731774), (1596, 12750933), (1638, 12423986), (1729, 11770092), (2223, 9154516), (2394, 8500622), (2964, 6865887), (3276, 6211993), (3458, 5885046), (4446, 4577258), (4788, 4250311), (5187, 3923364), (6916, 2942523), (8892, 2288629), (10374, 1961682), (15561, 1307788), (20748, 980841), (31122, 653894), (62244, 326947)]