20172655293

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{17597}}^1$

素因数の和:18377

約数の個数: 32

約数和(自身を含む): 31175208960

約数和(自身を除く): 11002553667

約数列:

[1, 3, 7, 21, 79, 237, 553, 691, 1659, 2073, 4837, 14511, 17597, 52791, 54589, 123179, 163767, 369537, 382123, 1146369, 1390163, 4170489, 9731141, 12159527, 29193423, 36478581, 85116689, 255350067, 960602633, 2881807899, 6724218431, 20172655293]

約数ペア:

[(1, 20172655293), (3, 6724218431), (7, 2881807899), (21, 960602633), (79, 255350067), (237, 85116689), (553, 36478581), (691, 29193423), (1659, 12159527), (2073, 9731141), (4837, 4170489), (14511, 1390163), (17597, 1146369), (52791, 382123), (54589, 369537), (123179, 163767)]