20683782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7817}}^1$

素因数の和:7842

約数の個数: 48

約数和(自身を含む): 53475120

約数和(自身を除く): 32791338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7817, 15634, 23451, 46902, 54719, 70353, 109438, 140706, 164157, 211059, 328314, 383033, 422118, 492471, 766066, 984942, 1149099, 1477413, 2298198, 2954826, 3447297, 6894594, 10341891, 20683782]

約数ペア:

[(1, 20683782), (2, 10341891), (3, 6894594), (6, 3447297), (7, 2954826), (9, 2298198), (14, 1477413), (18, 1149099), (21, 984942), (27, 766066), (42, 492471), (49, 422118), (54, 383033), (63, 328314), (98, 211059), (126, 164157), (147, 140706), (189, 109438), (294, 70353), (378, 54719), (441, 46902), (882, 23451), (1323, 15634), (2646, 7817)]