20160487852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1\times {\mathrm{2221}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 37628236800

約数和(自身を除く): 17467748948

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1439, 1577, 2221, 2878, 3154, 4442, 5756, 6308, 8884, 27341, 42199, 54682, 84398, 109364, 119437, 168796, 184343, 238874, 368686, 477748, 737372, 2269303, 3196019, 3502517, 4538606, 6392038, 7005034, 9077212, 12784076, 14010068, 60724361, 121448722, 242897444, 265269577, 530539154, 1061078308, 5040121963, 10080243926, 20160487852]

約数ペア:

[(1, 20160487852), (2, 10080243926), (4, 5040121963), (19, 1061078308), (38, 530539154), (76, 265269577), (83, 242897444), (166, 121448722), (332, 60724361), (1439, 14010068), (1577, 12784076), (2221, 9077212), (2878, 7005034), (3154, 6392038), (4442, 4538606), (5756, 3502517), (6308, 3196019), (8884, 2269303), (27341, 737372), (42199, 477748), (54682, 368686), (84398, 238874), (109364, 184343), (119437, 168796)]