20702154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313669}}^1$

素因数の和:313685

約数の個数: 16

約数和(自身を含む): 45168480

約数和(自身を除く): 24466326

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313669, 627338, 941007, 1882014, 3450359, 6900718, 10351077, 20702154]

約数ペア:

[(1, 20702154), (2, 10351077), (3, 6900718), (6, 3450359), (11, 1882014), (22, 941007), (33, 627338), (66, 313669)]