20932940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149521}}^1$

素因数の和:149537

約数の個数: 24

約数和(自身を含む): 50239392

約数和(自身を除く): 29306452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149521, 299042, 598084, 747605, 1046647, 1495210, 2093294, 2990420, 4186588, 5233235, 10466470, 20932940]

約数ペア:

[(1, 20932940), (2, 10466470), (4, 5233235), (5, 4186588), (7, 2990420), (10, 2093294), (14, 1495210), (20, 1046647), (28, 747605), (35, 598084), (70, 299042), (140, 149521)]