20188952

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 43428000

約数和(自身を除く): 23239048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1033, 1396, 2066, 2443, 2792, 4132, 4886, 7231, 8264, 9772, 14462, 19544, 28924, 57848, 360517, 721034, 1442068, 2523619, 2884136, 5047238, 10094476, 20188952]

約数ペア:

[(1, 20188952), (2, 10094476), (4, 5047238), (7, 2884136), (8, 2523619), (14, 1442068), (28, 721034), (56, 360517), (349, 57848), (698, 28924), (1033, 19544), (1396, 14462), (2066, 9772), (2443, 8264), (2792, 7231), (4132, 4886)]