20090282023

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1420109}}^1$

素因数の和:1420206

約数の個数: 16

約数和(自身を含む): 23994178560

約数和(自身を除く): 3903896537

約数列:

[1, 7, 43, 47, 301, 329, 2021, 14147, 1420109, 9940763, 61064687, 66745123, 427452809, 467215861, 2870040289, 20090282023]

約数ペア:

[(1, 20090282023), (7, 2870040289), (43, 467215861), (47, 427452809), (301, 66745123), (329, 61064687), (2021, 9940763), (14147, 1420109)]