20695906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5843}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 40393728

約数和(自身を除く): 19697822

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5843, 11686, 40901, 64273, 81802, 128546, 134389, 268778, 449911, 899822, 940723, 1478279, 1881446, 2956558, 10347953, 20695906]

約数ペア:

[(1, 20695906), (2, 10347953), (7, 2956558), (11, 1881446), (14, 1478279), (22, 940723), (23, 899822), (46, 449911), (77, 268778), (154, 134389), (161, 128546), (253, 81802), (322, 64273), (506, 40901), (1771, 11686), (3542, 5843)]