20607793

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22404096

約数和(自身を除く): 1796303

約数列:

[1, 23, 43, 67, 311, 989, 1541, 2881, 7153, 13373, 20837, 66263, 307579, 479251, 895991, 20607793]

約数ペア:

[(1, 20607793), (23, 895991), (43, 479251), (67, 307579), (311, 66263), (989, 20837), (1541, 13373), (2881, 7153)]