20139038847

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{3607}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 31024181760

約数和(自身を除く): 10885142913

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 317, 927, 951, 1957, 2853, 3607, 5871, 6023, 10821, 17613, 18069, 32463, 32651, 54207, 68533, 97953, 205599, 293859, 371521, 616797, 620369, 1114563, 1143419, 1861107, 3343689, 3430257, 5583321, 7058899, 10290771, 21176697, 21724961, 63530091, 65174883, 117772157, 195524649, 353316471, 1059949413, 2237670983, 6713012949, 20139038847]

約数ペア:

[(1, 20139038847), (3, 6713012949), (9, 2237670983), (19, 1059949413), (57, 353316471), (103, 195524649), (171, 117772157), (309, 65174883), (317, 63530091), (927, 21724961), (951, 21176697), (1957, 10290771), (2853, 7058899), (3607, 5583321), (5871, 3430257), (6023, 3343689), (10821, 1861107), (17613, 1143419), (18069, 1114563), (32463, 620369), (32651, 616797), (54207, 371521), (68533, 293859), (97953, 205599)]