20735342008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{11789}}^1\times {\mathrm{5113}}^1$

素因数の和:16951

約数の個数: 32

約数和(自身を含む): 39794079600

約数和(自身を除く): 19058737592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 5113, 10226, 11789, 20452, 23578, 40904, 47156, 94312, 219859, 439718, 506927, 879436, 1013854, 1758872, 2027708, 4055416, 60277157, 120554314, 241108628, 482217256, 2591917751, 5183835502, 10367671004, 20735342008]

約数ペア:

[(1, 20735342008), (2, 10367671004), (4, 5183835502), (8, 2591917751), (43, 482217256), (86, 241108628), (172, 120554314), (344, 60277157), (5113, 4055416), (10226, 2027708), (11789, 1758872), (20452, 1013854), (23578, 879436), (40904, 506927), (47156, 439718), (94312, 219859)]