20321024

素因数分解:

$2^8\times {\mathrm{79379}}^1$

素因数の和:79395

約数の個数: 18

約数和(自身を含む): 40563180

約数和(自身を除く): 20242156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79379, 158758, 317516, 635032, 1270064, 2540128, 5080256, 10160512, 20321024]

約数ペア:

[(1, 20321024), (2, 10160512), (4, 5080256), (8, 2540128), (16, 1270064), (32, 635032), (64, 317516), (128, 158758), (256, 79379)]