20176985066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46490749}}^1$

素因数の和:46490789

約数の個数: 16

約数和(自身を含む): 35704896000

約数和(自身を除く): 15527910934

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46490749, 92981498, 325435243, 650870486, 1441213219, 2882426438, 10088492533, 20176985066]

約数ペア:

[(1, 20176985066), (2, 10088492533), (7, 2882426438), (14, 1441213219), (31, 650870486), (62, 325435243), (217, 92981498), (434, 46490749)]