20180578026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4664951}}^1$

素因数の和:4665066

約数の個数: 32

約数和(自身を含む): 46574880768

約数和(自身を除く): 26394302742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4664951, 9329902, 13994853, 27989706, 32654657, 65309314, 97963971, 195927942, 480489953, 960979906, 1441469859, 2882939718, 3363429671, 6726859342, 10090289013, 20180578026]

約数ペア:

[(1, 20180578026), (2, 10090289013), (3, 6726859342), (6, 3363429671), (7, 2882939718), (14, 1441469859), (21, 960979906), (42, 480489953), (103, 195927942), (206, 97963971), (309, 65309314), (618, 32654657), (721, 27989706), (1442, 13994853), (2163, 9329902), (4326, 4664951)]