20863782

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31327}}^1$

素因数の和:31372

約数の個数: 24

約数和(自身を含む): 46428096

約数和(自身を除く): 25564314

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31327, 62654, 93981, 187962, 281943, 563886, 1159099, 2318198, 3477297, 6954594, 10431891, 20863782]

約数ペア:

[(1, 20863782), (2, 10431891), (3, 6954594), (6, 3477297), (9, 2318198), (18, 1159099), (37, 563886), (74, 281943), (111, 187962), (222, 93981), (333, 62654), (666, 31327)]