23180144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111443}}^1$

素因数の和:111464

約数の個数: 20

約数和(自身を含む): 48366696

約数和(自身を除く): 25186552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111443, 222886, 445772, 891544, 1448759, 1783088, 2897518, 5795036, 11590072, 23180144]

約数ペア:

[(1, 23180144), (2, 11590072), (4, 5795036), (8, 2897518), (13, 1783088), (16, 1448759), (26, 891544), (52, 445772), (104, 222886), (208, 111443)]