20217504966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{244403}}^1$

素因数の和:245236

約数の個数: 32

約数和(自身を含む): 42866506368

約数和(自身を除く): 22649001402

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 811, 1622, 2433, 4866, 13787, 27574, 41361, 82722, 244403, 488806, 733209, 1466418, 4154851, 8309702, 12464553, 24929106, 198210833, 396421666, 594632499, 1189264998, 3369584161, 6739168322, 10108752483, 20217504966]

約数ペア:

[(1, 20217504966), (2, 10108752483), (3, 6739168322), (6, 3369584161), (17, 1189264998), (34, 594632499), (51, 396421666), (102, 198210833), (811, 24929106), (1622, 12464553), (2433, 8309702), (4866, 4154851), (13787, 1466418), (27574, 733209), (41361, 488806), (82722, 244403)]