20732416

素因数分解:

$2^9\times {\mathrm{40493}}^1$

素因数の和:40511

約数の個数: 20

約数和(自身を含む): 41425362

約数和(自身を除く): 20692946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40493, 80986, 161972, 323944, 647888, 1295776, 2591552, 5183104, 10366208, 20732416]

約数ペア:

[(1, 20732416), (2, 10366208), (4, 5183104), (8, 2591552), (16, 1295776), (32, 647888), (64, 323944), (128, 161972), (256, 80986), (512, 40493)]