20328033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 30600288

約数和(自身を除く): 10272255

約数列:

[1, 3, 11, 31, 33, 93, 341, 641, 961, 1023, 1923, 2883, 7051, 10571, 19871, 21153, 31713, 59613, 218581, 616001, 655743, 1848003, 6776011, 20328033]

約数ペア:

[(1, 20328033), (3, 6776011), (11, 1848003), (31, 655743), (33, 616001), (93, 218581), (341, 59613), (641, 31713), (961, 21153), (1023, 19871), (1923, 10571), (2883, 7051)]