20712498

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1867}}^1$

素因数の和:1958

約数の個数: 24

約数和(自身を含む): 42433488

約数和(自身を除く): 21720990

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1849, 1867, 3698, 3734, 5547, 5601, 11094, 11202, 80281, 160562, 240843, 481686, 3452083, 6904166, 10356249, 20712498]

約数ペア:

[(1, 20712498), (2, 10356249), (3, 6904166), (6, 3452083), (43, 481686), (86, 240843), (129, 160562), (258, 80281), (1849, 11202), (1867, 11094), (3698, 5601), (3734, 5547)]