20407873374

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{2753}}^1$

素因数の和:4956

約数の個数: 96

約数和(自身を含む): 52448497920

約数和(自身を除く): 32040624546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 2179, 2753, 3402, 4358, 5506, 6537, 8259, 13074, 15253, 16518, 19271, 19611, 24777, 30506, 38542, 39222, 45759, 49554, 57813, 58833, 74331, 91518, 115626, 117666, 137277, 148662, 173439, 176499, 222993, 274554, 346878, 352998, 411831, 445986, 520317, 529497, 668979, 823662, 1040634, 1058994, 1235493, 1337958, 1560951, 2470986, 3121902, 3706479, 4682853, 5998787, 7412958, 9365706, 11997574, 17996361, 35992722, 41991509, 53989083, 83983018, 107978166, 125974527, 161967249, 251949054, 323934498, 377923581, 485901747, 755847162, 971803494, 1133770743, 1457705241, 2267541486, 2915410482, 3401312229, 6802624458, 10203936687, 20407873374]

約数ペア:

[(1, 20407873374), (2, 10203936687), (3, 6802624458), (6, 3401312229), (7, 2915410482), (9, 2267541486), (14, 1457705241), (18, 1133770743), (21, 971803494), (27, 755847162), (42, 485901747), (54, 377923581), (63, 323934498), (81, 251949054), (126, 161967249), (162, 125974527), (189, 107978166), (243, 83983018), (378, 53989083), (486, 41991509), (567, 35992722), (1134, 17996361), (1701, 11997574), (2179, 9365706), (2753, 7412958), (3402, 5998787), (4358, 4682853), (5506, 3706479), (6537, 3121902), (8259, 2470986), (13074, 1560951), (15253, 1337958), (16518, 1235493), (19271, 1058994), (19611, 1040634), (24777, 823662), (30506, 668979), (38542, 529497), (39222, 520317), (45759, 445986), (49554, 411831), (57813, 352998), (58833, 346878), (74331, 274554), (91518, 222993), (115626, 176499), (117666, 173439), (137277, 148662)]