20163469827

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{43151}}^1$

素因数の和:43355

約数の個数: 32

約数和(自身を含む): 28708162560

約数和(自身を除く): 8544692733

約数列:

[1, 3, 29, 41, 87, 123, 131, 393, 1189, 3567, 3799, 5371, 11397, 16113, 43151, 129453, 155759, 467277, 1251379, 1769191, 3754137, 5307573, 5652781, 16958343, 51306539, 153919617, 163930649, 231764021, 491791947, 695292063, 6721156609, 20163469827]

約数ペア:

[(1, 20163469827), (3, 6721156609), (29, 695292063), (41, 491791947), (87, 231764021), (123, 163930649), (131, 153919617), (393, 51306539), (1189, 16958343), (3567, 5652781), (3799, 5307573), (5371, 3754137), (11397, 1769191), (16113, 1251379), (43151, 467277), (129453, 155759)]