20148268

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13577}}^1$

素因数の和:13641

約数の個数: 24

約数和(自身を含む): 41059872

約数和(自身を除く): 20911604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13577, 27154, 54308, 95039, 190078, 380156, 719581, 1439162, 2878324, 5037067, 10074134, 20148268]

約数ペア:

[(1, 20148268), (2, 10074134), (4, 5037067), (7, 2878324), (14, 1439162), (28, 719581), (53, 380156), (106, 190078), (212, 95039), (371, 54308), (742, 27154), (1484, 13577)]