20783940042

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{13800757}}^1$

素因数の和:13801013

約数の個数: 16

約数和(自身を含む): 41733492192

約数和(自身を除く): 20949552150

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 13800757, 27601514, 41402271, 82804542, 3463990007, 6927980014, 10391970021, 20783940042]

約数ペア:

[(1, 20783940042), (2, 10391970021), (3, 6927980014), (6, 3463990007), (251, 82804542), (502, 41402271), (753, 27601514), (1506, 13800757)]