20204855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5483}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 26849664

約数和(自身を除く): 6644809

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5483, 27415, 60313, 301565, 367361, 1836805, 4040971, 20204855]

約数ペア:

[(1, 20204855), (5, 4040971), (11, 1836805), (55, 367361), (67, 301565), (335, 60313), (737, 27415), (3685, 5483)]