20160993618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{141833}}^1$

素因数の和:142043

約数の個数: 48

約数和(自身を含む): 44805360600

約数和(自身を除く): 24644366982

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 149, 159, 298, 318, 447, 477, 894, 954, 1341, 2682, 7897, 15794, 23691, 47382, 71073, 141833, 142146, 283666, 425499, 850998, 1276497, 2552994, 7517149, 15034298, 21133117, 22551447, 42266234, 45102894, 63399351, 67654341, 126798702, 135308682, 190198053, 380396106, 1120055201, 2240110402, 3360165603, 6720331206, 10080496809, 20160993618]

約数ペア:

[(1, 20160993618), (2, 10080496809), (3, 6720331206), (6, 3360165603), (9, 2240110402), (18, 1120055201), (53, 380396106), (106, 190198053), (149, 135308682), (159, 126798702), (298, 67654341), (318, 63399351), (447, 45102894), (477, 42266234), (894, 22551447), (954, 21133117), (1341, 15034298), (2682, 7517149), (7897, 2552994), (15794, 1276497), (23691, 850998), (47382, 425499), (71073, 283666), (141833, 142146)]