20217335045

素因数分解:

$5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1\times {\mathrm{18913}}^1$

素因数の和:19844

約数の個数: 16

約数和(自身を含む): 24367284480

約数和(自身を除く): 4149949435

約数列:

[1, 5, 439, 487, 2195, 2435, 18913, 94565, 213793, 1068965, 8302807, 9210631, 41514035, 46053155, 4043467009, 20217335045]

約数ペア:

[(1, 20217335045), (5, 4043467009), (439, 46053155), (487, 41514035), (2195, 9210631), (2435, 8302807), (18913, 1068965), (94565, 213793)]