20599668

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1621}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 52251108

約数和(自身を除く): 31651440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1621, 2118, 3177, 3242, 4236, 4863, 6354, 6484, 9726, 12708, 14589, 19452, 29178, 58356, 572213, 1144426, 1716639, 2288852, 3433278, 5149917, 6866556, 10299834, 20599668]

約数ペア:

[(1, 20599668), (2, 10299834), (3, 6866556), (4, 5149917), (6, 3433278), (9, 2288852), (12, 1716639), (18, 1144426), (36, 572213), (353, 58356), (706, 29178), (1059, 19452), (1412, 14589), (1621, 12708), (2118, 9726), (3177, 6484), (3242, 6354), (4236, 4863)]