20772827

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 22774752

約数和(自身を除く): 2001925

約数列:

[1, 17, 43, 157, 181, 731, 2669, 3077, 6751, 7783, 28417, 114767, 132311, 483089, 1221931, 20772827]

約数ペア:

[(1, 20772827), (17, 1221931), (43, 483089), (157, 132311), (181, 114767), (731, 28417), (2669, 7783), (3077, 6751)]