20019426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25087}}^1$

素因数の和:25118

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 28149534

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25087, 50174, 75261, 150522, 175609, 351218, 476653, 526827, 953306, 1053654, 1429959, 2859918, 3336571, 6673142, 10009713, 20019426]

約数ペア:

[(1, 20019426), (2, 10009713), (3, 6673142), (6, 3336571), (7, 2859918), (14, 1429959), (19, 1053654), (21, 953306), (38, 526827), (42, 476653), (57, 351218), (114, 175609), (133, 150522), (266, 75261), (399, 50174), (798, 25087)]