20109704706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{11593}}^1$

素因数の和:11977

約数の個数: 128

約数和(自身を含む): 55161469440

約数和(自身を除く): 35051764734

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 353, 378, 546, 702, 706, 819, 1059, 1638, 2118, 2457, 2471, 3177, 4589, 4914, 4942, 6354, 7413, 9178, 9531, 11593, 13767, 14826, 19062, 22239, 23186, 27534, 32123, 34779, 41301, 44478, 64246, 66717, 69558, 81151, 82602, 96369, 104337, 123903, 133434, 150709, 162302, 192738, 208674, 243453, 247806, 289107, 301418, 313011, 452127, 486906, 578214, 626022, 730359, 867321, 904254, 1054963, 1356381, 1460718, 1734642, 2109926, 2191077, 2712762, 3164889, 4069143, 4092329, 4382154, 6329778, 8138286, 8184658, 9494667, 12276987, 18989334, 24553974, 28484001, 28646303, 36830961, 53200277, 56968002, 57292606, 73661922, 85938909, 106400554, 110492883, 159600831, 171877818, 220985766, 257816727, 319201662, 372401939, 478802493, 515633454, 744803878, 773450181, 957604986, 1117205817, 1436407479, 1546900362, 2234411634, 2872814958, 3351617451, 6703234902, 10054852353, 20109704706]

約数ペア:

[(1, 20109704706), (2, 10054852353), (3, 6703234902), (6, 3351617451), (7, 2872814958), (9, 2234411634), (13, 1546900362), (14, 1436407479), (18, 1117205817), (21, 957604986), (26, 773450181), (27, 744803878), (39, 515633454), (42, 478802493), (54, 372401939), (63, 319201662), (78, 257816727), (91, 220985766), (117, 171877818), (126, 159600831), (182, 110492883), (189, 106400554), (234, 85938909), (273, 73661922), (351, 57292606), (353, 56968002), (378, 53200277), (546, 36830961), (702, 28646303), (706, 28484001), (819, 24553974), (1059, 18989334), (1638, 12276987), (2118, 9494667), (2457, 8184658), (2471, 8138286), (3177, 6329778), (4589, 4382154), (4914, 4092329), (4942, 4069143), (6354, 3164889), (7413, 2712762), (9178, 2191077), (9531, 2109926), (11593, 1734642), (13767, 1460718), (14826, 1356381), (19062, 1054963), (22239, 904254), (23186, 867321), (27534, 730359), (32123, 626022), (34779, 578214), (41301, 486906), (44478, 452127), (64246, 313011), (66717, 301418), (69558, 289107), (81151, 247806), (82602, 243453), (96369, 208674), (104337, 192738), (123903, 162302), (133434, 150709)]