20762956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 38132640

約数和(自身を除く): 17369684

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2521, 4118, 5042, 8236, 10084, 73109, 146218, 178991, 292436, 357982, 715964, 5190739, 10381478, 20762956]

約数ペア:

[(1, 20762956), (2, 10381478), (4, 5190739), (29, 715964), (58, 357982), (71, 292436), (116, 178991), (142, 146218), (284, 73109), (2059, 10084), (2521, 8236), (4118, 5042)]