20708737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 25322112

約数和(自身を除く): 4613375

約数列:

[1, 7, 17, 101, 119, 707, 1717, 1723, 12019, 12061, 29291, 174023, 205037, 1218161, 2958391, 20708737]

約数ペア:

[(1, 20708737), (7, 2958391), (17, 1218161), (101, 205037), (119, 174023), (707, 29291), (1717, 12061), (1723, 12019)]