20074439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 5430841

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4919, 34433, 54109, 260707, 378763, 1824949, 2867777, 20074439]

約数ペア:

[(1, 20074439), (7, 2867777), (11, 1824949), (53, 378763), (77, 260707), (371, 54109), (583, 34433), (4081, 4919)]