20112992851

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{439273}}^1$

素因数の和:439522

約数の個数: 16

約数和(自身を含む): 23840278528

約数和(自身を除く): 3727285677

約数列:

[1, 7, 31, 211, 217, 1477, 6541, 45787, 439273, 3074911, 13617463, 92686603, 95322241, 648806221, 2873284693, 20112992851]

約数ペア:

[(1, 20112992851), (7, 2873284693), (31, 648806221), (211, 95322241), (217, 92686603), (1477, 13617463), (6541, 3074911), (45787, 439273)]