20195320705

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5392609}}^1$

素因数の和:5392728

約数の個数: 16

約数和(自身を含む): 27955290240

約数和(自身を除く): 7759969535

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5392609, 26963045, 37748263, 188741315, 577009163, 2885045815, 4039064141, 20195320705]

約数ペア:

[(1, 20195320705), (5, 4039064141), (7, 2885045815), (35, 577009163), (107, 188741315), (535, 37748263), (749, 26963045), (3745, 5392609)]