20005802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 30658560

約数和(自身を除く): 10652758

約数列:

[1, 2, 79, 127, 158, 254, 997, 1994, 10033, 20066, 78763, 126619, 157526, 253238, 10002901, 20005802]

約数ペア:

[(1, 20005802), (2, 10002901), (79, 253238), (127, 157526), (158, 126619), (254, 78763), (997, 20066), (1994, 10033)]