20543094

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 34179210

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 347, 414, 429, 506, 598, 694, 759, 858, 897, 1041, 1287, 1518, 1794, 2082, 2277, 2574, 2691, 3123, 3289, 3817, 4511, 4554, 5382, 6246, 6578, 7634, 7981, 9022, 9867, 11451, 13533, 15962, 19734, 22902, 23943, 27066, 29601, 34353, 40599, 47886, 49621, 59202, 68706, 71829, 81198, 87791, 99242, 103753, 143658, 148863, 175582, 207506, 263373, 297726, 311259, 446589, 526746, 622518, 790119, 893178, 933777, 1141283, 1580238, 1867554, 2282566, 3423849, 6847698, 10271547, 20543094]

約数ペア:

[(1, 20543094), (2, 10271547), (3, 6847698), (6, 3423849), (9, 2282566), (11, 1867554), (13, 1580238), (18, 1141283), (22, 933777), (23, 893178), (26, 790119), (33, 622518), (39, 526746), (46, 446589), (66, 311259), (69, 297726), (78, 263373), (99, 207506), (117, 175582), (138, 148863), (143, 143658), (198, 103753), (207, 99242), (234, 87791), (253, 81198), (286, 71829), (299, 68706), (347, 59202), (414, 49621), (429, 47886), (506, 40599), (598, 34353), (694, 29601), (759, 27066), (858, 23943), (897, 22902), (1041, 19734), (1287, 15962), (1518, 13533), (1794, 11451), (2082, 9867), (2277, 9022), (2574, 7981), (2691, 7634), (3123, 6578), (3289, 6246), (3817, 5382), (4511, 4554)]