20214030977

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1\times {\mathrm{22111}}^1$

素因数の和:24320

約数の個数: 16

約数和(自身を含む): 23492496384

約数和(自身を除く): 3278465407

約数列:

[1, 7, 61, 427, 2141, 14987, 22111, 130601, 154777, 914207, 1348771, 9441397, 47339651, 331377557, 2887718711, 20214030977]

約数ペア:

[(1, 20214030977), (7, 2887718711), (61, 331377557), (427, 47339651), (2141, 9441397), (14987, 1348771), (22111, 914207), (130601, 154777)]