20736684

素因数分解:

$2^2\times 3^2\times {\mathrm{576019}}^1$

素因数の和:576029

約数の個数: 18

約数和(自身を含む): 52417820

約数和(自身を除く): 31681136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576019, 1152038, 1728057, 2304076, 3456114, 5184171, 6912228, 10368342, 20736684]

約数ペア:

[(1, 20736684), (2, 10368342), (3, 6912228), (4, 5184171), (6, 3456114), (9, 2304076), (12, 1728057), (18, 1152038), (36, 576019)]