20274776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19642024

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 251, 439, 502, 878, 1004, 1756, 2008, 3512, 5773, 10097, 11546, 20194, 23092, 40388, 46184, 80776, 110189, 220378, 440756, 881512, 2534347, 5068694, 10137388, 20274776]

約数ペア:

[(1, 20274776), (2, 10137388), (4, 5068694), (8, 2534347), (23, 881512), (46, 440756), (92, 220378), (184, 110189), (251, 80776), (439, 46184), (502, 40388), (878, 23092), (1004, 20194), (1756, 11546), (2008, 10097), (3512, 5773)]