20652268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56737}}^1$

素因数の和:56761

約数の個数: 24

約数和(自身を含む): 44482592

約数和(自身を除く): 23830324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56737, 113474, 226948, 397159, 737581, 794318, 1475162, 1588636, 2950324, 5163067, 10326134, 20652268]

約数ペア:

[(1, 20652268), (2, 10326134), (4, 5163067), (7, 2950324), (13, 1588636), (14, 1475162), (26, 794318), (28, 737581), (52, 397159), (91, 226948), (182, 113474), (364, 56737)]