20366982454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3609887}}^1$

素因数の和:3609940

約数の個数: 32

約数和(自身を含む): 38813515776

約数和(自身を除く): 18446533322

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 3609887, 7219774, 25269209, 46928531, 50538418, 93857062, 111906497, 223812994, 328499717, 656999434, 783345479, 1454784461, 1566690958, 2909568922, 10183491227, 20366982454]

約数ペア:

[(1, 20366982454), (2, 10183491227), (7, 2909568922), (13, 1566690958), (14, 1454784461), (26, 783345479), (31, 656999434), (62, 328499717), (91, 223812994), (182, 111906497), (217, 93857062), (403, 50538418), (434, 46928531), (806, 25269209), (2821, 7219774), (5642, 3609887)]