20058941

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 3663043

約数列:

[1, 7, 43, 103, 301, 647, 721, 4429, 4529, 27821, 31003, 66641, 194747, 466487, 2865563, 20058941]

約数ペア:

[(1, 20058941), (7, 2865563), (43, 466487), (103, 194747), (301, 66641), (647, 31003), (721, 27821), (4429, 4529)]