20725042319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1\times {\mathrm{4519}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 21923808000

約数和(自身を除く): 1198765681

約数列:

[1, 19, 281, 859, 4519, 5339, 16321, 85861, 241379, 1269839, 3881821, 4586201, 24126941, 73754599, 1090791701, 20725042319]

約数ペア:

[(1, 20725042319), (19, 1090791701), (281, 73754599), (859, 24126941), (4519, 4586201), (5339, 3881821), (16321, 1269839), (85861, 241379)]