20327724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19471}}^1$

素因数の和:19510

約数の個数: 36

約数和(自身を含む): 53158560

約数和(自身を除く): 32830836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19471, 38942, 58413, 77884, 116826, 175239, 233652, 350478, 564659, 700956, 1129318, 1693977, 2258636, 3387954, 5081931, 6775908, 10163862, 20327724]

約数ペア:

[(1, 20327724), (2, 10163862), (3, 6775908), (4, 5081931), (6, 3387954), (9, 2258636), (12, 1693977), (18, 1129318), (29, 700956), (36, 564659), (58, 350478), (87, 233652), (116, 175239), (174, 116826), (261, 77884), (348, 58413), (522, 38942), (1044, 19471)]