20198020423

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1\times {\mathrm{17747}}^1$

素因数の和:24846

約数の個数: 16

約数和(自身を含む): 24091845120

約数和(自身を除く): 3893824697

約数列:

[1, 7, 23, 161, 7069, 17747, 49483, 124229, 162587, 408181, 1138109, 2857267, 125453543, 878174801, 2885431489, 20198020423]

約数ペア:

[(1, 20198020423), (7, 2885431489), (23, 878174801), (161, 125453543), (7069, 2857267), (17747, 1138109), (49483, 408181), (124229, 162587)]