20651808

素因数分解:

$2^5\times 3^1\times {\mathrm{215123}}^1$

素因数の和:215136

約数の個数: 24

約数和(自身を含む): 54211248

約数和(自身を除く): 33559440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215123, 430246, 645369, 860492, 1290738, 1720984, 2581476, 3441968, 5162952, 6883936, 10325904, 20651808]

約数ペア:

[(1, 20651808), (2, 10325904), (3, 6883936), (4, 5162952), (6, 3441968), (8, 2581476), (12, 1720984), (16, 1290738), (24, 860492), (32, 645369), (48, 430246), (96, 215123)]