20156612

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3769}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 20378428

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3769, 5348, 7538, 15076, 26383, 52766, 105532, 719879, 1439758, 2879516, 5039153, 10078306, 20156612]

約数ペア:

[(1, 20156612), (2, 10078306), (4, 5039153), (7, 2879516), (14, 1439758), (28, 719879), (191, 105532), (382, 52766), (764, 26383), (1337, 15076), (2674, 7538), (3769, 5348)]