20052752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65963}}^1$

素因数の和:65990

約数の個数: 20

約数和(自身を含む): 40897680

約数和(自身を除く): 20844928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65963, 131926, 263852, 527704, 1055408, 1253297, 2506594, 5013188, 10026376, 20052752]

約数ペア:

[(1, 20052752), (2, 10026376), (4, 5013188), (8, 2506594), (16, 1253297), (19, 1055408), (38, 527704), (76, 263852), (152, 131926), (304, 65963)]