20113390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 19875986

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2203, 4406, 4565, 9130, 11015, 22030, 24233, 48466, 121165, 182849, 242330, 365698, 914245, 1828490, 2011339, 4022678, 10056695, 20113390]

約数ペア:

[(1, 20113390), (2, 10056695), (5, 4022678), (10, 2011339), (11, 1828490), (22, 914245), (55, 365698), (83, 242330), (110, 182849), (166, 121165), (415, 48466), (830, 24233), (913, 22030), (1826, 11015), (2203, 9130), (4406, 4565)]