20166418415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2564071}}^1$

素因数の和:2564111

約数の個数: 24

約数和(自身を含む): 28645812384

約数和(自身を除く): 8479393969

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 2564071, 12820355, 28204781, 33332923, 141023905, 166664615, 310252591, 366662153, 1551262955, 1833310765, 4033283683, 20166418415]

約数ペア:

[(1, 20166418415), (5, 4033283683), (11, 1833310765), (13, 1551262955), (55, 366662153), (65, 310252591), (121, 166664615), (143, 141023905), (605, 33332923), (715, 28204781), (1573, 12820355), (7865, 2564071)]