20161644292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{603859}}^1$

素因数の和:604371

約数の個数: 24

約数和(自身を含む): 37434489120

約数和(自身を除く): 17272844828

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 8347, 16694, 33388, 603859, 1207718, 2415436, 10265603, 20531206, 41062412, 296494769, 592989538, 1185979076, 5040411073, 10080822146, 20161644292]

約数ペア:

[(1, 20161644292), (2, 10080822146), (4, 5040411073), (17, 1185979076), (34, 592989538), (68, 296494769), (491, 41062412), (982, 20531206), (1964, 10265603), (8347, 2415436), (16694, 1207718), (33388, 603859)]