20194125087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{52121}}^1$

素因数の和:52319

約数の個数: 32

約数和(自身を含む): 29181648384

約数和(自身を除く): 8987523297

約数列:

[1, 3, 17, 51, 71, 107, 213, 321, 1207, 1819, 3621, 5457, 7597, 22791, 52121, 129149, 156363, 387447, 886057, 2658171, 3700591, 5576947, 11101773, 16730841, 62910047, 94808099, 188730141, 284424297, 395963237, 1187889711, 6731375029, 20194125087]

約数ペア:

[(1, 20194125087), (3, 6731375029), (17, 1187889711), (51, 395963237), (71, 284424297), (107, 188730141), (213, 94808099), (321, 62910047), (1207, 16730841), (1819, 11101773), (3621, 5576947), (5457, 3700591), (7597, 2658171), (22791, 886057), (52121, 387447), (129149, 156363)]