20750996

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8929}}^1$

素因数の和:9023

約数の個数: 24

約数和(自身を含む): 42006720

約数和(自身を除く): 21255724

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8929, 17858, 35716, 62503, 125006, 250012, 741107, 1482214, 2964428, 5187749, 10375498, 20750996]

約数ペア:

[(1, 20750996), (2, 10375498), (4, 5187749), (7, 2964428), (14, 1482214), (28, 741107), (83, 250012), (166, 125006), (332, 62503), (581, 35716), (1162, 17858), (2324, 8929)]