20690411

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9151}}^1$

素因数の和:9194

約数の個数: 16

約数和(自身を含む): 26357760

約数和(自身を除く): 5667349

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9151, 64057, 155567, 173869, 1088969, 1217083, 2955773, 20690411]

約数ペア:

[(1, 20690411), (7, 2955773), (17, 1217083), (19, 1088969), (119, 173869), (133, 155567), (323, 64057), (2261, 9151)]