20507664

素因数分解:

$2^4\times 3^1\times {\mathrm{427243}}^1$

素因数の和:427254

約数の個数: 20

約数和(自身を含む): 52978256

約数和(自身を除く): 32470592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427243, 854486, 1281729, 1708972, 2563458, 3417944, 5126916, 6835888, 10253832, 20507664]

約数ペア:

[(1, 20507664), (2, 10253832), (3, 6835888), (4, 5126916), (6, 3417944), (8, 2563458), (12, 1708972), (16, 1281729), (24, 854486), (48, 427243)]