20451228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34781}}^1$

素因数の和:34802

約数の個数: 36

約数和(自身を含む): 55512072

約数和(自身を除く): 35060844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34781, 69562, 104343, 139124, 208686, 243467, 417372, 486934, 730401, 973868, 1460802, 1704269, 2921604, 3408538, 5112807, 6817076, 10225614, 20451228]

約数ペア:

[(1, 20451228), (2, 10225614), (3, 6817076), (4, 5112807), (6, 3408538), (7, 2921604), (12, 1704269), (14, 1460802), (21, 973868), (28, 730401), (42, 486934), (49, 417372), (84, 243467), (98, 208686), (147, 139124), (196, 104343), (294, 69562), (588, 34781)]