20172975565

素因数分解:

$5^1\times {\mathrm{523}}^1\times {\mathrm{1493}}^1\times {\mathrm{5167}}^1$

素因数の和:7188

約数の個数: 16

約数和(自身を含む): 24274798848

約数和(自身を除く): 4101823283

約数列:

[1, 5, 523, 1493, 2615, 5167, 7465, 25835, 780839, 2702341, 3904195, 7714331, 13511705, 38571655, 4034595113, 20172975565]

約数ペア:

[(1, 20172975565), (5, 4034595113), (523, 38571655), (1493, 13511705), (2615, 7714331), (5167, 3904195), (7465, 2702341), (25835, 780839)]