20239465268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{929}}^1\times {\mathrm{45013}}^1$

素因数の和:45968

約数の個数: 36

約数和(自身を含む): 38974471620

約数和(自身を除く): 18735006352

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 929, 1858, 3716, 10219, 20438, 40876, 45013, 90026, 112409, 180052, 224818, 449636, 495143, 990286, 1980572, 5446573, 10893146, 21786292, 41817077, 83634154, 167268308, 459987847, 919975694, 1839951388, 5059866317, 10119732634, 20239465268]

約数ペア:

[(1, 20239465268), (2, 10119732634), (4, 5059866317), (11, 1839951388), (22, 919975694), (44, 459987847), (121, 167268308), (242, 83634154), (484, 41817077), (929, 21786292), (1858, 10893146), (3716, 5446573), (10219, 1980572), (20438, 990286), (40876, 495143), (45013, 449636), (90026, 224818), (112409, 180052)]