20172977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42649}}^1$

素因数の和:42703

約数の個数: 8

約数和(自身を含む): 22519200

約数和(自身を除く): 2346223

約数列:

[1, 11, 43, 473, 42649, 469139, 1833907, 20172977]

約数ペア:

[(1, 20172977), (11, 1833907), (43, 469139), (473, 42649)]