20126841

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33049}}^1$

素因数の和:33088

約数の個数: 16

約数和(自身を含む): 31728000

約数和(自身を除く): 11601159

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33049, 99147, 231343, 694029, 958421, 2875263, 6708947, 20126841]

約数ペア:

[(1, 20126841), (3, 6708947), (7, 2875263), (21, 958421), (29, 694029), (87, 231343), (203, 99147), (609, 33049)]