20199702159

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 38249164800

約数和(自身を除く): 18049462641

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 81, 91, 117, 141, 189, 199, 273, 293, 329, 351, 423, 567, 597, 611, 819, 879, 987, 1053, 1269, 1393, 1791, 1833, 2051, 2457, 2587, 2637, 2961, 3807, 3809, 4179, 4277, 5373, 5499, 6153, 7371, 7761, 7911, 8883, 9353, 11427, 12537, 12831, 13771, 16119, 16497, 18109, 18459, 23283, 23733, 26649, 26663, 28059, 34281, 37611, 38493, 41313, 49491, 54327, 55377, 58307, 65471, 69849, 79989, 84177, 96397, 102843, 112833, 115479, 121589, 123939, 162981, 166131, 174921, 179023, 196413, 209547, 239967, 252531, 289191, 308529, 346437, 364767, 371817, 408149, 488943, 524763, 537069, 589239, 719901, 757593, 757991, 851123, 867573, 1094301, 1115451, 1224447, 1253161, 1466829, 1574289, 1611207, 1767717, 2159703, 2273973, 2553369, 2602719, 2740429, 3282903, 3673341, 3759483, 4722867, 4833621, 5303151, 5305937, 6821919, 7660107, 7808157, 8221287, 9848709, 11020023, 11278449, 14500863, 15917811, 19183003, 20465757, 22980321, 24663861, 33060069, 33835347, 35625577, 47753433, 57549009, 61397271, 68940963, 73991583, 101506041, 106876731, 143260299, 172647027, 221974749, 249379039, 320630193, 429780897, 517941081, 748137117, 961890579, 1553823243, 2244411351, 2885671737, 6733234053, 20199702159]

約数ペア:

[(1, 20199702159), (3, 6733234053), (7, 2885671737), (9, 2244411351), (13, 1553823243), (21, 961890579), (27, 748137117), (39, 517941081), (47, 429780897), (63, 320630193), (81, 249379039), (91, 221974749), (117, 172647027), (141, 143260299), (189, 106876731), (199, 101506041), (273, 73991583), (293, 68940963), (329, 61397271), (351, 57549009), (423, 47753433), (567, 35625577), (597, 33835347), (611, 33060069), (819, 24663861), (879, 22980321), (987, 20465757), (1053, 19183003), (1269, 15917811), (1393, 14500863), (1791, 11278449), (1833, 11020023), (2051, 9848709), (2457, 8221287), (2587, 7808157), (2637, 7660107), (2961, 6821919), (3807, 5305937), (3809, 5303151), (4179, 4833621), (4277, 4722867), (5373, 3759483), (5499, 3673341), (6153, 3282903), (7371, 2740429), (7761, 2602719), (7911, 2553369), (8883, 2273973), (9353, 2159703), (11427, 1767717), (12537, 1611207), (12831, 1574289), (13771, 1466829), (16119, 1253161), (16497, 1224447), (18109, 1115451), (18459, 1094301), (23283, 867573), (23733, 851123), (26649, 757991), (26663, 757593), (28059, 719901), (34281, 589239), (37611, 537069), (38493, 524763), (41313, 488943), (49491, 408149), (54327, 371817), (55377, 364767), (58307, 346437), (65471, 308529), (69849, 289191), (79989, 252531), (84177, 239967), (96397, 209547), (102843, 196413), (112833, 179023), (115479, 174921), (121589, 166131), (123939, 162981)]