20578638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83653}}^1$

素因数の和:83699

約数の個数: 16

約数和(自身を含む): 42161616

約数和(自身を除く): 21582978

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83653, 167306, 250959, 501918, 3429773, 6859546, 10289319, 20578638]

約数ペア:

[(1, 20578638), (2, 10289319), (3, 6859546), (6, 3429773), (41, 501918), (82, 250959), (123, 167306), (246, 83653)]