20169194635

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{4451}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 25040897280

約数和(自身を除く): 4871702645

約数列:

[1, 5, 61, 83, 179, 305, 415, 895, 4451, 5063, 10919, 14857, 22255, 25315, 54595, 74285, 271511, 369433, 796729, 906277, 1357555, 1847165, 3983645, 4531385, 22535413, 48600469, 66128507, 112677065, 243002345, 330642535, 4033838927, 20169194635]

約数ペア:

[(1, 20169194635), (5, 4033838927), (61, 330642535), (83, 243002345), (179, 112677065), (305, 66128507), (415, 48600469), (895, 22535413), (4451, 4531385), (5063, 3983645), (10919, 1847165), (14857, 1357555), (22255, 906277), (25315, 796729), (54595, 369433), (74285, 271511)]