20648196

素因数分解:

$2^2\times 3^6\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 55485052

約数和(自身を除く): 34836856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 97, 108, 146, 162, 194, 219, 243, 291, 292, 324, 388, 438, 486, 582, 657, 729, 873, 876, 972, 1164, 1314, 1458, 1746, 1971, 2619, 2628, 2916, 3492, 3942, 5238, 5913, 7081, 7857, 7884, 10476, 11826, 14162, 15714, 17739, 21243, 23571, 23652, 28324, 31428, 35478, 42486, 47142, 53217, 63729, 70713, 70956, 84972, 94284, 106434, 127458, 141426, 191187, 212868, 254916, 282852, 382374, 573561, 764748, 1147122, 1720683, 2294244, 3441366, 5162049, 6882732, 10324098, 20648196]

約数ペア:

[(1, 20648196), (2, 10324098), (3, 6882732), (4, 5162049), (6, 3441366), (9, 2294244), (12, 1720683), (18, 1147122), (27, 764748), (36, 573561), (54, 382374), (73, 282852), (81, 254916), (97, 212868), (108, 191187), (146, 141426), (162, 127458), (194, 106434), (219, 94284), (243, 84972), (291, 70956), (292, 70713), (324, 63729), (388, 53217), (438, 47142), (486, 42486), (582, 35478), (657, 31428), (729, 28324), (873, 23652), (876, 23571), (972, 21243), (1164, 17739), (1314, 15714), (1458, 14162), (1746, 11826), (1971, 10476), (2619, 7884), (2628, 7857), (2916, 7081), (3492, 5913), (3942, 5238)]