20691010285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{332039}}^1$

素因数の和:332169

約数の個数: 24

約数和(自身を含む): 27556663680

約数和(自身を除く): 6865653395

約数列:

[1, 5, 11, 55, 103, 121, 515, 605, 1133, 5665, 12463, 62315, 332039, 1660195, 3652429, 18262145, 34200017, 40176719, 171000085, 200883595, 376200187, 1881000935, 4138202057, 20691010285]

約数ペア:

[(1, 20691010285), (5, 4138202057), (11, 1881000935), (55, 376200187), (103, 200883595), (121, 171000085), (515, 40176719), (605, 34200017), (1133, 18262145), (5665, 3652429), (12463, 1660195), (62315, 332039)]