20930770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{299011}}^1$

素因数の和:299025

約数の個数: 16

約数和(自身を含む): 43057728

約数和(自身を除く): 22126958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 299011, 598022, 1495055, 2093077, 2990110, 4186154, 10465385, 20930770]

約数ペア:

[(1, 20930770), (2, 10465385), (5, 4186154), (7, 2990110), (10, 2093077), (14, 1495055), (35, 598022), (70, 299011)]