20194248088

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{328127}}^1$

素因数の和:328304

約数の個数: 48

約数和(自身を含む): 44326811520

約数和(自身を除く): 24132563432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1256, 2198, 4396, 7693, 8792, 15386, 30772, 61544, 328127, 656254, 1312508, 2296889, 2625016, 4593778, 9187556, 16078223, 18375112, 32156446, 51515939, 64312892, 103031878, 128625784, 206063756, 360611573, 412127512, 721223146, 1442446292, 2524281011, 2884892584, 5048562022, 10097124044, 20194248088]

約数ペア:

[(1, 20194248088), (2, 10097124044), (4, 5048562022), (7, 2884892584), (8, 2524281011), (14, 1442446292), (28, 721223146), (49, 412127512), (56, 360611573), (98, 206063756), (157, 128625784), (196, 103031878), (314, 64312892), (392, 51515939), (628, 32156446), (1099, 18375112), (1256, 16078223), (2198, 9187556), (4396, 4593778), (7693, 2625016), (8792, 2296889), (15386, 1312508), (30772, 656254), (61544, 328127)]