20065238

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 30564864

約数和(自身を除く): 10499626

約数列:

[1, 2, 127, 197, 254, 394, 401, 802, 25019, 50038, 50927, 78997, 101854, 157994, 10032619, 20065238]

約数ペア:

[(1, 20065238), (2, 10032619), (127, 157994), (197, 101854), (254, 78997), (394, 50927), (401, 50038), (802, 25019)]