20004069896

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6926617}}^1$

素因数の和:6926661

約数の個数: 24

約数和(自身を含む): 39585621870

約数和(自身を除く): 19581551974

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6926617, 13853234, 27706468, 55412936, 131605723, 263211446, 526422892, 1052845784, 2500508737, 5001017474, 10002034948, 20004069896]

約数ペア:

[(1, 20004069896), (2, 10002034948), (4, 5001017474), (8, 2500508737), (19, 1052845784), (38, 526422892), (76, 263211446), (152, 131605723), (361, 55412936), (722, 27706468), (1444, 13853234), (2888, 6926617)]