20463646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4049}}^1$

素因数の和:4096

約数の個数: 24

約数和(自身を含む): 37033200

約数和(自身を除く): 16569554

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4049, 5054, 8098, 28343, 56686, 76931, 153862, 538517, 1077034, 1461689, 2923378, 10231823, 20463646]

約数ペア:

[(1, 20463646), (2, 10231823), (7, 2923378), (14, 1461689), (19, 1077034), (38, 538517), (133, 153862), (266, 76931), (361, 56686), (722, 28343), (2527, 8098), (4049, 5054)]