20424565574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47061211}}^1$

素因数の和:47061251

約数の個数: 16

約数和(自身を含む): 36143010816

約数和(自身を除く): 15718445242

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47061211, 94122422, 329428477, 658856954, 1458897541, 2917795082, 10212282787, 20424565574]

約数ペア:

[(1, 20424565574), (2, 10212282787), (7, 2917795082), (14, 1458897541), (31, 658856954), (62, 329428477), (217, 94122422), (434, 47061211)]