20195148

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 28801716

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 564, 587, 732, 1174, 1761, 2348, 2867, 3522, 5734, 7044, 8601, 11468, 17202, 27589, 34404, 35807, 55178, 71614, 82767, 107421, 110356, 143228, 165534, 214842, 331068, 429684, 1682929, 3365858, 5048787, 6731716, 10097574, 20195148]

約数ペア:

[(1, 20195148), (2, 10097574), (3, 6731716), (4, 5048787), (6, 3365858), (12, 1682929), (47, 429684), (61, 331068), (94, 214842), (122, 165534), (141, 143228), (183, 110356), (188, 107421), (244, 82767), (282, 71614), (366, 55178), (564, 35807), (587, 34404), (732, 27589), (1174, 17202), (1761, 11468), (2348, 8601), (2867, 7044), (3522, 5734)]