19960695

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 15751305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 743, 995, 1791, 2229, 2985, 3715, 5373, 6687, 8955, 11145, 20061, 26865, 33435, 100305, 147857, 443571, 739285, 1330713, 2217855, 3992139, 6653565, 19960695]

約数ペア:

[(1, 19960695), (3, 6653565), (5, 3992139), (9, 2217855), (15, 1330713), (27, 739285), (45, 443571), (135, 147857), (199, 100305), (597, 33435), (743, 26865), (995, 20061), (1791, 11145), (2229, 8955), (2985, 6687), (3715, 5373)]