20126711255

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2468021}}^1$

素因数の和:2468266

約数の個数: 16

約数和(自身を含む): 27720823104

約数和(自身を除く): 7594111849

約数列:

[1, 5, 7, 35, 233, 1165, 1631, 8155, 2468021, 12340105, 17276147, 86380735, 575048893, 2875244465, 4025342251, 20126711255]

約数ペア:

[(1, 20126711255), (5, 4025342251), (7, 2875244465), (35, 575048893), (233, 86380735), (1165, 17276147), (1631, 12340105), (8155, 2468021)]