20479732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56263}}^1$

素因数の和:56287

約数の個数: 24

約数和(自身を含む): 44110976

約数和(自身を除く): 23631244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56263, 112526, 225052, 393841, 731419, 787682, 1462838, 1575364, 2925676, 5119933, 10239866, 20479732]

約数ペア:

[(1, 20479732), (2, 10239866), (4, 5119933), (7, 2925676), (13, 1575364), (14, 1462838), (26, 787682), (28, 731419), (52, 393841), (91, 225052), (182, 112526), (364, 56263)]