20193520036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{217969}}^1$

素因数の和:218068

約数の個数: 48

約数和(自身を含む): 39548476800

約数和(自身を除く): 19354956764

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 212, 437, 874, 1007, 1219, 1748, 2014, 2438, 4028, 4876, 23161, 46322, 92644, 217969, 435938, 871876, 4141411, 5013287, 8282822, 10026574, 11552357, 16565644, 20053148, 23104714, 46209428, 95252453, 190504906, 219494783, 265704211, 381009812, 438989566, 531408422, 877979132, 1062816844, 5048380009, 10096760018, 20193520036]

約数ペア:

[(1, 20193520036), (2, 10096760018), (4, 5048380009), (19, 1062816844), (23, 877979132), (38, 531408422), (46, 438989566), (53, 381009812), (76, 265704211), (92, 219494783), (106, 190504906), (212, 95252453), (437, 46209428), (874, 23104714), (1007, 20053148), (1219, 16565644), (1748, 11552357), (2014, 10026574), (2438, 8282822), (4028, 5013287), (4876, 4141411), (23161, 871876), (46322, 435938), (92644, 217969)]