20582636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 37502976

約数和(自身を除く): 16920340

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1307, 2614, 3937, 5228, 7874, 15748, 40517, 81034, 162068, 165989, 331978, 663956, 5145659, 10291318, 20582636]

約数ペア:

[(1, 20582636), (2, 10291318), (4, 5145659), (31, 663956), (62, 331978), (124, 165989), (127, 162068), (254, 81034), (508, 40517), (1307, 15748), (2614, 7874), (3937, 5228)]