20213067896

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8803601}}^1$

素因数の和:8803655

約数の個数: 32

約数和(自身を含む): 44370154080

約数和(自身を除く): 24157086184

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8803601, 17607202, 35214404, 61625207, 70428808, 123250414, 246500828, 360947641, 493001656, 721895282, 1443790564, 2526633487, 2887581128, 5053266974, 10106533948, 20213067896]

約数ペア:

[(1, 20213067896), (2, 10106533948), (4, 5053266974), (7, 2887581128), (8, 2526633487), (14, 1443790564), (28, 721895282), (41, 493001656), (56, 360947641), (82, 246500828), (164, 123250414), (287, 70428808), (328, 61625207), (574, 35214404), (1148, 17607202), (2296, 8803601)]