20138374004

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{989309}}^1$

素因数の和:990047

約数の個数: 24

約数和(自身を含む): 40332190080

約数和(自身を除く): 20193816076

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178, 20356, 989309, 1978618, 3957236, 6925163, 13850326, 27700652, 719227643, 1438455286, 2876910572, 5034593501, 10069187002, 20138374004]

約数ペア:

[(1, 20138374004), (2, 10069187002), (4, 5034593501), (7, 2876910572), (14, 1438455286), (28, 719227643), (727, 27700652), (1454, 13850326), (2908, 6925163), (5089, 3957236), (10178, 1978618), (20356, 989309)]