20218585928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1170599}}^1$

素因数の和:1170749

約数の個数: 32

約数和(自身を含む): 40455936000

約数和(自身を除く): 20237350072

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 17272, 1170599, 2341198, 4682396, 9364792, 19900183, 39800366, 79600732, 148666073, 159201464, 297332146, 594664292, 1189328584, 2527323241, 5054646482, 10109292964, 20218585928]

約数ペア:

[(1, 20218585928), (2, 10109292964), (4, 5054646482), (8, 2527323241), (17, 1189328584), (34, 594664292), (68, 297332146), (127, 159201464), (136, 148666073), (254, 79600732), (508, 39800366), (1016, 19900183), (2159, 9364792), (4318, 4682396), (8636, 2341198), (17272, 1170599)]