20733515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 27233280

約数和(自身を除く): 6499765

約数列:

[1, 5, 11, 55, 479, 787, 2395, 3935, 5269, 8657, 26345, 43285, 376973, 1884865, 4146703, 20733515]

約数ペア:

[(1, 20733515), (5, 4146703), (11, 1884865), (55, 376973), (479, 43285), (787, 26345), (2395, 8657), (3935, 5269)]