20043002890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2508511}}^1$

素因数の和:2508582

約数の個数: 32

約数和(自身を含む): 39012378624

約数和(自身を除く): 18969375734

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 2508511, 5017022, 12542555, 25085110, 42644687, 85289374, 117900017, 213223435, 235800034, 426446870, 589500085, 1179000170, 2004300289, 4008600578, 10021501445, 20043002890]

約数ペア:

[(1, 20043002890), (2, 10021501445), (5, 4008600578), (10, 2004300289), (17, 1179000170), (34, 589500085), (47, 426446870), (85, 235800034), (94, 213223435), (170, 117900017), (235, 85289374), (470, 42644687), (799, 25085110), (1598, 12542555), (3995, 5017022), (7990, 2508511)]