20976203808

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1486409}}^1$

素因数の和:1486439

約数の個数: 108

約数和(自身を含む): 69390078030

約数和(自身を除く): 48413874222

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1486409, 2972818, 4459227, 5945636, 8918454, 10404863, 11891272, 13377681, 17836908, 20809726, 23782544, 26755362, 31214589, 35673816, 41619452, 47565088, 53510724, 62429178, 71347632, 72834041, 83238904, 93643767, 107021448, 124858356, 142695264, 145668082, 166477808, 187287534, 214042896, 218502123, 249716712, 291336164, 332955616, 374575068, 428085792, 437004246, 499433424, 582672328, 655506369, 749150136, 874008492, 998866848, 1165344656, 1311012738, 1498300272, 1748016984, 2330689312, 2622025476, 2996600544, 3496033968, 5244050952, 6992067936, 10488101904, 20976203808]

約数ペア:

[(1, 20976203808), (2, 10488101904), (3, 6992067936), (4, 5244050952), (6, 3496033968), (7, 2996600544), (8, 2622025476), (9, 2330689312), (12, 1748016984), (14, 1498300272), (16, 1311012738), (18, 1165344656), (21, 998866848), (24, 874008492), (28, 749150136), (32, 655506369), (36, 582672328), (42, 499433424), (48, 437004246), (49, 428085792), (56, 374575068), (63, 332955616), (72, 291336164), (84, 249716712), (96, 218502123), (98, 214042896), (112, 187287534), (126, 166477808), (144, 145668082), (147, 142695264), (168, 124858356), (196, 107021448), (224, 93643767), (252, 83238904), (288, 72834041), (294, 71347632), (336, 62429178), (392, 53510724), (441, 47565088), (504, 41619452), (588, 35673816), (672, 31214589), (784, 26755362), (882, 23782544), (1008, 20809726), (1176, 17836908), (1568, 13377681), (1764, 11891272), (2016, 10404863), (2352, 8918454), (3528, 5945636), (4704, 4459227), (7056, 2972818), (14112, 1486409)]