20256938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{907}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 32796960

約数和(自身を除く): 12540022

約数列:

[1, 2, 13, 26, 859, 907, 1718, 1814, 11167, 11791, 22334, 23582, 779113, 1558226, 10128469, 20256938]

約数ペア:

[(1, 20256938), (2, 10128469), (13, 1558226), (26, 779113), (859, 23582), (907, 22334), (1718, 11791), (1814, 11167)]