20857233

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4583}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 29264256

約数和(自身を除く): 8407023

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4583, 13749, 169571, 187903, 508713, 563709, 6952411, 20857233]

約数ペア:

[(1, 20857233), (3, 6952411), (37, 563709), (41, 508713), (111, 187903), (123, 169571), (1517, 13749), (4551, 4583)]