20136858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1823}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 26090598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1823, 1841, 3646, 3682, 5469, 5523, 10938, 11046, 12761, 25522, 38283, 76566, 479449, 958898, 1438347, 2876694, 3356143, 6712286, 10068429, 20136858]

約数ペア:

[(1, 20136858), (2, 10068429), (3, 6712286), (6, 3356143), (7, 2876694), (14, 1438347), (21, 958898), (42, 479449), (263, 76566), (526, 38283), (789, 25522), (1578, 12761), (1823, 11046), (1841, 10938), (3646, 5523), (3682, 5469)]