20187662876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{487013}}^1$

素因数の和:487301

約数の個数: 24

約数和(自身を含む): 36300075504

約数和(自身を除く): 16112412628

約数列:

[1, 2, 4, 43, 86, 172, 241, 482, 964, 10363, 20726, 41452, 487013, 974026, 1948052, 20941559, 41883118, 83766236, 117370133, 234740266, 469480532, 5046915719, 10093831438, 20187662876]

約数ペア:

[(1, 20187662876), (2, 10093831438), (4, 5046915719), (43, 469480532), (86, 234740266), (172, 117370133), (241, 83766236), (482, 41883118), (964, 20941559), (10363, 1948052), (20726, 974026), (41452, 487013)]