20609402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1231}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 33796224

約数和(自身を除く): 13186822

約数列:

[1, 2, 11, 22, 761, 1231, 1522, 2462, 8371, 13541, 16742, 27082, 936791, 1873582, 10304701, 20609402]

約数ペア:

[(1, 20609402), (2, 10304701), (11, 1873582), (22, 936791), (761, 27082), (1231, 16742), (1522, 13541), (2462, 8371)]