20305782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53719}}^1$

素因数の和:53737

約数の個数: 32

約数和(自身を含む): 51571200

約数和(自身を除く): 31265418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53719, 107438, 161157, 322314, 376033, 483471, 752066, 966942, 1128099, 1450413, 2256198, 2900826, 3384297, 6768594, 10152891, 20305782]

約数ペア:

[(1, 20305782), (2, 10152891), (3, 6768594), (6, 3384297), (7, 2900826), (9, 2256198), (14, 1450413), (18, 1128099), (21, 966942), (27, 752066), (42, 483471), (54, 376033), (63, 322314), (126, 161157), (189, 107438), (378, 53719)]