20725745064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 53956108800

約数和(自身を除く): 33230363736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 331, 428, 444, 642, 659, 662, 856, 888, 993, 1284, 1318, 1324, 1977, 1986, 2568, 2636, 2648, 3954, 3959, 3972, 5272, 7908, 7918, 7944, 11877, 12247, 15816, 15836, 23754, 24383, 24494, 31672, 35417, 36741, 47508, 48766, 48988, 70513, 70834, 73149, 73482, 95016, 97532, 97976, 106251, 141026, 141668, 146298, 146964, 195064, 211539, 212502, 218129, 282052, 283336, 292596, 293928, 423078, 425004, 436258, 564104, 585192, 654387, 846156, 850008, 872516, 1308774, 1310429, 1692312, 1745032, 2608981, 2617548, 2620858, 3931287, 5217962, 5235096, 5241716, 7826943, 7862574, 8070773, 10435924, 10483432, 15653886, 15725148, 16141546, 20871848, 23339803, 24212319, 31307772, 31450296, 32283092, 46679606, 48424638, 62615544, 64566184, 70019409, 93359212, 96849276, 140038818, 186718424, 193698552, 280077636, 560155272, 863572711, 1727145422, 2590718133, 3454290844, 5181436266, 6908581688, 10362872532, 20725745064]

約数ペア:

[(1, 20725745064), (2, 10362872532), (3, 6908581688), (4, 5181436266), (6, 3454290844), (8, 2590718133), (12, 1727145422), (24, 863572711), (37, 560155272), (74, 280077636), (107, 193698552), (111, 186718424), (148, 140038818), (214, 96849276), (222, 93359212), (296, 70019409), (321, 64566184), (331, 62615544), (428, 48424638), (444, 46679606), (642, 32283092), (659, 31450296), (662, 31307772), (856, 24212319), (888, 23339803), (993, 20871848), (1284, 16141546), (1318, 15725148), (1324, 15653886), (1977, 10483432), (1986, 10435924), (2568, 8070773), (2636, 7862574), (2648, 7826943), (3954, 5241716), (3959, 5235096), (3972, 5217962), (5272, 3931287), (7908, 2620858), (7918, 2617548), (7944, 2608981), (11877, 1745032), (12247, 1692312), (15816, 1310429), (15836, 1308774), (23754, 872516), (24383, 850008), (24494, 846156), (31672, 654387), (35417, 585192), (36741, 564104), (47508, 436258), (48766, 425004), (48988, 423078), (70513, 293928), (70834, 292596), (73149, 283336), (73482, 282052), (95016, 218129), (97532, 212502), (97976, 211539), (106251, 195064), (141026, 146964), (141668, 146298)]