20070972676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{648371}}^1$

素因数の和:648555

約数の個数: 24

約数和(自身を含む): 35945743680

約数和(自身を除く): 15874771004

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 7739, 15478, 30956, 648371, 1296742, 2593484, 46034341, 70672439, 92068682, 141344878, 184137364, 282689756, 5017743169, 10035486338, 20070972676]

約数ペア:

[(1, 20070972676), (2, 10035486338), (4, 5017743169), (71, 282689756), (109, 184137364), (142, 141344878), (218, 92068682), (284, 70672439), (436, 46034341), (7739, 2593484), (15478, 1296742), (30956, 648371)]