20933178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498409}}^1$

素因数の和:498421

約数の個数: 16

約数和(自身を含む): 47847360

約数和(自身を除く): 26914182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498409, 996818, 1495227, 2990454, 3488863, 6977726, 10466589, 20933178]

約数ペア:

[(1, 20933178), (2, 10466589), (3, 6977726), (6, 3488863), (7, 2990454), (14, 1495227), (21, 996818), (42, 498409)]