20011006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15907}}^1$

素因数の和:15963

約数の個数: 16

約数和(自身を含む): 32643216

約数和(自身を除く): 12632210

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15907, 31814, 270419, 540838, 588559, 1177118, 10005503, 20011006]

約数ペア:

[(1, 20011006), (2, 10005503), (17, 1177118), (34, 588559), (37, 540838), (74, 270419), (629, 31814), (1258, 15907)]