20770148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25579}}^1$

素因数の和:25619

約数の個数: 24

約数和(自身を含む): 42974400

約数和(自身を除く): 22204252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25579, 51158, 102316, 179053, 358106, 716212, 741791, 1483582, 2967164, 5192537, 10385074, 20770148]

約数ペア:

[(1, 20770148), (2, 10385074), (4, 5192537), (7, 2967164), (14, 1483582), (28, 741791), (29, 716212), (58, 358106), (116, 179053), (203, 102316), (406, 51158), (812, 25579)]