20148757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22194432

約数和(自身を除く): 2045675

約数列:

[1, 17, 37, 103, 311, 629, 1751, 3811, 5287, 11507, 32033, 64787, 195619, 544561, 1185221, 20148757]

約数ペア:

[(1, 20148757), (17, 1185221), (37, 544561), (103, 195619), (311, 64787), (629, 32033), (1751, 11507), (3811, 5287)]