20498621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4996

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 4419139

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4943, 54373, 64259, 143347, 706849, 1576817, 1863511, 20498621]

約数ペア:

[(1, 20498621), (11, 1863511), (13, 1576817), (29, 706849), (143, 143347), (319, 64259), (377, 54373), (4147, 4943)]