20512007154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49545911}}^1$

素因数の和:49545942

約数の個数: 24

約数和(自身を含む): 46374973632

約数和(自身を除く): 25862966478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49545911, 99091822, 148637733, 297275466, 445913199, 891826398, 1139555953, 2279111906, 3418667859, 6837335718, 10256003577, 20512007154]

約数ペア:

[(1, 20512007154), (2, 10256003577), (3, 6837335718), (6, 3418667859), (9, 2279111906), (18, 1139555953), (23, 891826398), (46, 445913199), (69, 297275466), (138, 148637733), (207, 99091822), (414, 49545911)]