20996875812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6915967}}^1$

素因数の和:6916008

約数の個数: 48

約数和(自身を含む): 55770365952

約数和(自身を除く): 34773490140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6915967, 13831934, 20747901, 27663868, 41495802, 76075637, 82991604, 152151274, 159067241, 228226911, 304302548, 318134482, 456453822, 477201723, 636268964, 912907644, 954403446, 1749739651, 1908806892, 3499479302, 5249218953, 6998958604, 10498437906, 20996875812]

約数ペア:

[(1, 20996875812), (2, 10498437906), (3, 6998958604), (4, 5249218953), (6, 3499479302), (11, 1908806892), (12, 1749739651), (22, 954403446), (23, 912907644), (33, 636268964), (44, 477201723), (46, 456453822), (66, 318134482), (69, 304302548), (92, 228226911), (132, 159067241), (138, 152151274), (253, 82991604), (276, 76075637), (506, 41495802), (759, 27663868), (1012, 20747901), (1518, 13831934), (3036, 6915967)]