20118996817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{11489}}^1$

素因数の和:12176

約数の個数: 16

約数和(自身を含む): 21443097600

約数和(自身を除く): 1324100783

約数列:

[1, 17, 239, 431, 4063, 7327, 11489, 103009, 195313, 1751153, 2745871, 4951759, 46679807, 84179903, 1183470401, 20118996817]

約数ペア:

[(1, 20118996817), (17, 1183470401), (239, 84179903), (431, 46679807), (4063, 4951759), (7327, 2745871), (11489, 1751153), (103009, 195313)]