20756568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123551}}^1$

素因数の和:123567

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 38548392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123551, 247102, 370653, 494204, 741306, 864857, 988408, 1482612, 1729714, 2594571, 2965224, 3459428, 5189142, 6918856, 10378284, 20756568]

約数ペア:

[(1, 20756568), (2, 10378284), (3, 6918856), (4, 5189142), (6, 3459428), (7, 2965224), (8, 2594571), (12, 1729714), (14, 1482612), (21, 988408), (24, 864857), (28, 741306), (42, 494204), (56, 370653), (84, 247102), (168, 123551)]