20330691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1471}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 28827648

約数和(自身を除く): 8496957

約数列:

[1, 3, 17, 51, 271, 813, 1471, 4413, 4607, 13821, 25007, 75021, 398641, 1195923, 6776897, 20330691]

約数ペア:

[(1, 20330691), (3, 6776897), (17, 1195923), (51, 398641), (271, 75021), (813, 25007), (1471, 13821), (4413, 4607)]