20774626488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{340657}}^1$

素因数の和:340698

約数の個数: 144

約数和(自身を含む): 70679721840

約数和(自身を除く): 49905095352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4356, 5082, 5544, 6776, 7623, 8712, 10164, 15246, 20328, 30492, 60984, 340657, 681314, 1021971, 1362628, 2043942, 2384599, 2725256, 3065913, 3747227, 4087884, 4769198, 6131826, 7153797, 7494454, 8175768, 9538396, 11241681, 12263652, 14307594, 14988908, 19076792, 21461391, 22483362, 24527304, 26230589, 28615188, 29977816, 33725043, 41219497, 42922782, 44966724, 52461178, 57230376, 67450086, 78691767, 82438994, 85845564, 89933448, 104922356, 123658491, 134900172, 157383534, 164877988, 171691128, 209844712, 236075301, 247316982, 269800344, 288536479, 314767068, 329755976, 370975473, 472150602, 494633964, 577072958, 629534136, 741950946, 865609437, 944301204, 989267928, 1154145916, 1483901892, 1731218874, 1888602408, 2308291832, 2596828311, 2967803784, 3462437748, 5193656622, 6924875496, 10387313244, 20774626488]

約数ペア:

[(1, 20774626488), (2, 10387313244), (3, 6924875496), (4, 5193656622), (6, 3462437748), (7, 2967803784), (8, 2596828311), (9, 2308291832), (11, 1888602408), (12, 1731218874), (14, 1483901892), (18, 1154145916), (21, 989267928), (22, 944301204), (24, 865609437), (28, 741950946), (33, 629534136), (36, 577072958), (42, 494633964), (44, 472150602), (56, 370975473), (63, 329755976), (66, 314767068), (72, 288536479), (77, 269800344), (84, 247316982), (88, 236075301), (99, 209844712), (121, 171691128), (126, 164877988), (132, 157383534), (154, 134900172), (168, 123658491), (198, 104922356), (231, 89933448), (242, 85845564), (252, 82438994), (264, 78691767), (308, 67450086), (363, 57230376), (396, 52461178), (462, 44966724), (484, 42922782), (504, 41219497), (616, 33725043), (693, 29977816), (726, 28615188), (792, 26230589), (847, 24527304), (924, 22483362), (968, 21461391), (1089, 19076792), (1386, 14988908), (1452, 14307594), (1694, 12263652), (1848, 11241681), (2178, 9538396), (2541, 8175768), (2772, 7494454), (2904, 7153797), (3388, 6131826), (4356, 4769198), (5082, 4087884), (5544, 3747227), (6776, 3065913), (7623, 2725256), (8712, 2384599), (10164, 2043942), (15246, 1362628), (20328, 1021971), (30492, 681314), (60984, 340657)]