20787392

素因数分解:

$2^6\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1248

約数の個数: 28

約数和(自身を含む): 41407080

約数和(自身を除く): 20619688

約数列:

[1, 2, 4, 8, 16, 32, 64, 379, 758, 857, 1516, 1714, 3032, 3428, 6064, 6856, 12128, 13712, 24256, 27424, 54848, 324803, 649606, 1299212, 2598424, 5196848, 10393696, 20787392]

約数ペア:

[(1, 20787392), (2, 10393696), (4, 5196848), (8, 2598424), (16, 1299212), (32, 649606), (64, 324803), (379, 54848), (758, 27424), (857, 24256), (1516, 13712), (1714, 12128), (3032, 6856), (3428, 6064)]