20751108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35291}}^1$

素因数の和:35312

約数の個数: 36

約数和(自身を含む): 56326032

約数和(自身を除く): 35574924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35291, 70582, 105873, 141164, 211746, 247037, 423492, 494074, 741111, 988148, 1482222, 1729259, 2964444, 3458518, 5187777, 6917036, 10375554, 20751108]

約数ペア:

[(1, 20751108), (2, 10375554), (3, 6917036), (4, 5187777), (6, 3458518), (7, 2964444), (12, 1729259), (14, 1482222), (21, 988148), (28, 741111), (42, 494074), (49, 423492), (84, 247037), (98, 211746), (147, 141164), (196, 105873), (294, 70582), (588, 35291)]