20854964162

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1\times {\mathrm{28229}}^1$

素因数の和:29461

約数の個数: 16

約数和(自身を含む): 31387807800

約数和(自身を除く): 10532843638

約数列:

[1, 2, 521, 709, 1042, 1418, 28229, 56458, 369389, 738778, 14707309, 20014361, 29414618, 40028722, 10427482081, 20854964162]

約数ペア:

[(1, 20854964162), (2, 10427482081), (521, 40028722), (709, 29414618), (1042, 20014361), (1418, 14707309), (28229, 738778), (56458, 369389)]