20148712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 39553920

約数和(自身を除く): 19405208

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1307, 1927, 2614, 3854, 5228, 7708, 10456, 15416, 53587, 61429, 107174, 122858, 214348, 245716, 428696, 491432, 2518589, 5037178, 10074356, 20148712]

約数ペア:

[(1, 20148712), (2, 10074356), (4, 5037178), (8, 2518589), (41, 491432), (47, 428696), (82, 245716), (94, 214348), (164, 122858), (188, 107174), (328, 61429), (376, 53587), (1307, 15416), (1927, 10456), (2614, 7708), (3854, 5228)]