20530653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47857}}^1$

素因数の和:47884

約数の個数: 16

約数和(自身を含む): 32160576

約数和(自身を除く): 11629923

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47857, 143571, 526427, 622141, 1579281, 1866423, 6843551, 20530653]

約数ペア:

[(1, 20530653), (3, 6843551), (11, 1866423), (13, 1579281), (33, 622141), (39, 526427), (143, 143571), (429, 47857)]