20179412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 39202548

約数和(自身を除く): 19023136

約数列:

[1, 2, 4, 11, 22, 44, 121, 173, 241, 242, 346, 482, 484, 692, 964, 1903, 2651, 3806, 5302, 7612, 10604, 20933, 29161, 41693, 41866, 58322, 83386, 83732, 116644, 166772, 458623, 917246, 1834492, 5044853, 10089706, 20179412]

約数ペア:

[(1, 20179412), (2, 10089706), (4, 5044853), (11, 1834492), (22, 917246), (44, 458623), (121, 166772), (173, 116644), (241, 83732), (242, 83386), (346, 58322), (482, 41866), (484, 41693), (692, 29161), (964, 20933), (1903, 10604), (2651, 7612), (3806, 5302)]