20865141542

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48076363}}^1$

素因数の和:48076403

約数の個数: 16

約数和(自身を含む): 36922647552

約数和(自身を除く): 16057506010

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48076363, 96152726, 336534541, 673069082, 1490367253, 2980734506, 10432570771, 20865141542]

約数ペア:

[(1, 20865141542), (2, 10432570771), (7, 2980734506), (14, 1490367253), (31, 673069082), (62, 336534541), (217, 96152726), (434, 48076363)]