20182106588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{22027}}^1$

素因数の和:22842

約数の個数: 48

約数和(自身を含む): 41359067904

約数和(自身を除く): 21176961316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 761, 1204, 1522, 3044, 5327, 10654, 21308, 22027, 32723, 44054, 65446, 88108, 130892, 154189, 229061, 308378, 458122, 616756, 916244, 947161, 1894322, 3788644, 6630127, 13260254, 16762547, 26520508, 33525094, 67050188, 117337829, 234675658, 469351316, 720789521, 1441579042, 2883158084, 5045526647, 10091053294, 20182106588]

約数ペア:

[(1, 20182106588), (2, 10091053294), (4, 5045526647), (7, 2883158084), (14, 1441579042), (28, 720789521), (43, 469351316), (86, 234675658), (172, 117337829), (301, 67050188), (602, 33525094), (761, 26520508), (1204, 16762547), (1522, 13260254), (3044, 6630127), (5327, 3788644), (10654, 1894322), (21308, 947161), (22027, 916244), (32723, 616756), (44054, 458122), (65446, 308378), (88108, 229061), (130892, 154189)]