20964477

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10477}}^1$

素因数の和:10532

約数の個数: 16

約数和(自身を含む): 30176640

約数和(自身を除く): 9212163

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10477, 31431, 240971, 303833, 722913, 911499, 6988159, 20964477]

約数ペア:

[(1, 20964477), (3, 6988159), (23, 911499), (29, 722913), (69, 303833), (87, 240971), (667, 31431), (2001, 10477)]