20019726

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27127}}^1$

素因数の和:27176

約数の個数: 24

約数和(自身を含む): 44435664

約数和(自身を除く): 24415938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27127, 54254, 81381, 162762, 244143, 488286, 1112207, 2224414, 3336621, 6673242, 10009863, 20019726]

約数ペア:

[(1, 20019726), (2, 10009863), (3, 6673242), (6, 3336621), (9, 2224414), (18, 1112207), (41, 488286), (82, 244143), (123, 162762), (246, 81381), (369, 54254), (738, 27127)]