20808548726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{817111}}^1$

素因数の和:817244

約数の個数: 32

約数和(自身を含む): 38123177472

約数和(自身を除く): 17314628746

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 12733, 25466, 817111, 1634222, 5719777, 11439554, 13890887, 27781774, 87430877, 97236209, 174861754, 194472418, 612016139, 1224032278, 1486324909, 2972649818, 10404274363, 20808548726]

約数ペア:

[(1, 20808548726), (2, 10404274363), (7, 2972649818), (14, 1486324909), (17, 1224032278), (34, 612016139), (107, 194472418), (119, 174861754), (214, 97236209), (238, 87430877), (749, 27781774), (1498, 13890887), (1819, 11439554), (3638, 5719777), (12733, 1634222), (25466, 817111)]