2020779796

素因数分解:

$2^2\times 7^2\times {\mathrm{10310101}}^1$

素因数の和:10310119

約数の個数: 18

約数和(自身を含む): 4113730698

約数和(自身を除く): 2092950902

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10310101, 20620202, 41240404, 72170707, 144341414, 288682828, 505194949, 1010389898, 2020779796]

約数ペア:

[(1, 2020779796), (2, 1010389898), (4, 505194949), (7, 288682828), (14, 144341414), (28, 72170707), (49, 41240404), (98, 20620202), (196, 10310101)]