20765332

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6563}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 41904576

約数和(自身を除く): 21139244

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6563, 13126, 26252, 45941, 91882, 183764, 741619, 1483238, 2966476, 5191333, 10382666, 20765332]

約数ペア:

[(1, 20765332), (2, 10382666), (4, 5191333), (7, 2966476), (14, 1483238), (28, 741619), (113, 183764), (226, 91882), (452, 45941), (791, 26252), (1582, 13126), (3164, 6563)]