20915088

素因数分解:

$2^4\times 3^1\times {\mathrm{435731}}^1$

素因数の和:435742

約数の個数: 20

約数和(自身を含む): 54030768

約数和(自身を除く): 33115680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435731, 871462, 1307193, 1742924, 2614386, 3485848, 5228772, 6971696, 10457544, 20915088]

約数ペア:

[(1, 20915088), (2, 10457544), (3, 6971696), (4, 5228772), (6, 3485848), (8, 2614386), (12, 1742924), (16, 1307193), (24, 871462), (48, 435731)]