20172675243

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25962259}}^1$

素因数の和:25962306

約数の個数: 16

約数和(自身を含む): 31570108160

約数和(自身を除く): 11397432917

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 25962259, 77886777, 181735813, 545207439, 960603583, 2881810749, 6724225081, 20172675243]

約数ペア:

[(1, 20172675243), (3, 6724225081), (7, 2881810749), (21, 960603583), (37, 545207439), (111, 181735813), (259, 77886777), (777, 25962259)]