20448928

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10900

約数の個数: 24

約数和(自身を含む): 40944960

約数和(自身を除く): 20496032

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 10831, 21662, 43324, 86648, 173296, 346592, 639029, 1278058, 2556116, 5112232, 10224464, 20448928]

約数ペア:

[(1, 20448928), (2, 10224464), (4, 5112232), (8, 2556116), (16, 1278058), (32, 639029), (59, 346592), (118, 173296), (236, 86648), (472, 43324), (944, 21662), (1888, 10831)]