20722971024

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2936929}}^1$

素因数の和:2936957

約数の個数: 90

約数和(自身を含む): 67464219030

約数和(自身を除く): 46741248006

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2936929, 5873858, 8810787, 11747716, 17621574, 20558503, 23495432, 26432361, 35243148, 41117006, 46990864, 52864722, 61675509, 70486296, 82234012, 105729444, 123351018, 140972592, 143909521, 164468024, 185026527, 211458888, 246702036, 287819042, 328936048, 370053054, 422917776, 431728563, 493404072, 575638084, 740106108, 863457126, 986808144, 1151276168, 1295185689, 1480212216, 1726914252, 2302552336, 2590371378, 2960424432, 3453828504, 5180742756, 6907657008, 10361485512, 20722971024]

約数ペア:

[(1, 20722971024), (2, 10361485512), (3, 6907657008), (4, 5180742756), (6, 3453828504), (7, 2960424432), (8, 2590371378), (9, 2302552336), (12, 1726914252), (14, 1480212216), (16, 1295185689), (18, 1151276168), (21, 986808144), (24, 863457126), (28, 740106108), (36, 575638084), (42, 493404072), (48, 431728563), (49, 422917776), (56, 370053054), (63, 328936048), (72, 287819042), (84, 246702036), (98, 211458888), (112, 185026527), (126, 164468024), (144, 143909521), (147, 140972592), (168, 123351018), (196, 105729444), (252, 82234012), (294, 70486296), (336, 61675509), (392, 52864722), (441, 46990864), (504, 41117006), (588, 35243148), (784, 26432361), (882, 23495432), (1008, 20558503), (1176, 17621574), (1764, 11747716), (2352, 8810787), (3528, 5873858), (7056, 2936929)]