20871672

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37811}}^1$

素因数の和:37843

約数の個数: 32

約数和(自身を含む): 54449280

約数和(自身を除く): 33577608

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37811, 75622, 113433, 151244, 226866, 302488, 453732, 869653, 907464, 1739306, 2608959, 3478612, 5217918, 6957224, 10435836, 20871672]

約数ペア:

[(1, 20871672), (2, 10435836), (3, 6957224), (4, 5217918), (6, 3478612), (8, 2608959), (12, 1739306), (23, 907464), (24, 869653), (46, 453732), (69, 302488), (92, 226866), (138, 151244), (184, 113433), (276, 75622), (552, 37811)]