20795258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 14827462

約数列:

[1, 2, 11, 22, 37, 59, 74, 118, 407, 433, 649, 814, 866, 1298, 2183, 4366, 4763, 9526, 16021, 24013, 25547, 32042, 48026, 51094, 176231, 281017, 352462, 562034, 945239, 1890478, 10397629, 20795258]

約数ペア:

[(1, 20795258), (2, 10397629), (11, 1890478), (22, 945239), (37, 562034), (59, 352462), (74, 281017), (118, 176231), (407, 51094), (433, 48026), (649, 32042), (814, 25547), (866, 24013), (1298, 16021), (2183, 9526), (4366, 4763)]