20732305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6389}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 27604800

約数和(自身を除く): 6872495

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6389, 31945, 70279, 351395, 376951, 1884755, 4146461, 20732305]

約数ペア:

[(1, 20732305), (5, 4146461), (11, 1884755), (55, 376951), (59, 351395), (295, 70279), (649, 31945), (3245, 6389)]