20165724

素因数分解:

$2^2\times 3^2\times {\mathrm{560159}}^1$

素因数の和:560169

約数の個数: 18

約数和(自身を含む): 50974560

約数和(自身を除く): 30808836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560159, 1120318, 1680477, 2240636, 3360954, 5041431, 6721908, 10082862, 20165724]

約数ペア:

[(1, 20165724), (2, 10082862), (3, 6721908), (4, 5041431), (6, 3360954), (9, 2240636), (12, 1680477), (18, 1120318), (36, 560159)]