20753183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 3041377

約数列:

[1, 11, 29, 67, 319, 737, 971, 1943, 10681, 21373, 28159, 65057, 309749, 715627, 1886653, 20753183]

約数ペア:

[(1, 20753183), (11, 1886653), (29, 715627), (67, 309749), (319, 65057), (737, 28159), (971, 21373), (1943, 10681)]