20115307534

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{249143}}^1$

素因数の和:249304

約数の個数: 32

約数和(自身を含む): 35398379520

約数和(自身を除く): 15283071986

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 511, 553, 1022, 1106, 5767, 11534, 40369, 80738, 249143, 498286, 1744001, 3488002, 18187439, 19682297, 36374878, 39364594, 127312073, 137776079, 254624146, 275552158, 1436807681, 2873615362, 10057653767, 20115307534]

約数ペア:

[(1, 20115307534), (2, 10057653767), (7, 2873615362), (14, 1436807681), (73, 275552158), (79, 254624146), (146, 137776079), (158, 127312073), (511, 39364594), (553, 36374878), (1022, 19682297), (1106, 18187439), (5767, 3488002), (11534, 1744001), (40369, 498286), (80738, 249143)]