20316543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9829}}^1$

素因数の和:9898

約数の個数: 16

約数和(自身を含む): 29725920

約数和(自身を除く): 9409377

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9829, 29487, 127777, 383331, 520937, 1562811, 6772181, 20316543]

約数ペア:

[(1, 20316543), (3, 6772181), (13, 1562811), (39, 520937), (53, 383331), (159, 127777), (689, 29487), (2067, 9829)]