20347621081

素因数分解:

${\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1\times {\mathrm{9221}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 21082819968

約数和(自身を除く): 735198887

約数列:

[1, 41, 107, 503, 4387, 9221, 20623, 53821, 378061, 986647, 2206661, 4638163, 40452527, 190164683, 496283441, 20347621081]

約数ペア:

[(1, 20347621081), (41, 496283441), (107, 190164683), (503, 40452527), (4387, 4638163), (9221, 2206661), (20623, 986647), (53821, 378061)]