20019076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64997}}^1$

素因数の和:65019

約数の個数: 24

約数和(自身を含む): 43678656

約数和(自身を除く): 23659580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64997, 129994, 259988, 454979, 714967, 909958, 1429934, 1819916, 2859868, 5004769, 10009538, 20019076]

約数ペア:

[(1, 20019076), (2, 10009538), (4, 5004769), (7, 2859868), (11, 1819916), (14, 1429934), (22, 909958), (28, 714967), (44, 454979), (77, 259988), (154, 129994), (308, 64997)]