20161651636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42356411}}^1$

素因数の和:42356439

約数の個数: 24

約数和(自身を含む): 42695263296

約数和(自身を除く): 22533611660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42356411, 84712822, 169425644, 296494877, 592989754, 720058987, 1185979508, 1440117974, 2880235948, 5040412909, 10080825818, 20161651636]

約数ペア:

[(1, 20161651636), (2, 10080825818), (4, 5040412909), (7, 2880235948), (14, 1440117974), (17, 1185979508), (28, 720058987), (34, 592989754), (68, 296494877), (119, 169425644), (238, 84712822), (476, 42356411)]