20373871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9054

約数の個数: 16

約数和(自身を含む): 25954560

約数和(自身を除く): 5580689

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9011, 63077, 153187, 171209, 1072309, 1198463, 2910553, 20373871]

約数ペア:

[(1, 20373871), (7, 2910553), (17, 1198463), (19, 1072309), (119, 171209), (133, 153187), (323, 63077), (2261, 9011)]