20009355918

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45683461}}^1$

素因数の和:45683539

約数の個数: 16

約数和(自身を含む): 40566914256

約数和(自身を除く): 20557558338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45683461, 91366922, 137050383, 274100766, 3334892653, 6669785306, 10004677959, 20009355918]

約数ペア:

[(1, 20009355918), (2, 10004677959), (3, 6669785306), (6, 3334892653), (73, 274100766), (146, 137050383), (219, 91366922), (438, 45683461)]