20201342445

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{474043}}^1$

素因数の和:475001

約数の個数: 24

約数和(自身を含む): 35052709536

約数和(自身を除く): 14851367091

約数列:

[1, 3, 5, 9, 15, 45, 947, 2841, 4735, 8523, 14205, 42615, 474043, 1422129, 2370215, 4266387, 7110645, 21331935, 448918721, 1346756163, 2244593605, 4040268489, 6733780815, 20201342445]

約数ペア:

[(1, 20201342445), (3, 6733780815), (5, 4040268489), (9, 2244593605), (15, 1346756163), (45, 448918721), (947, 21331935), (2841, 7110645), (4735, 4266387), (8523, 2370215), (14205, 1422129), (42615, 474043)]