20322354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260543}}^1$

素因数の和:260561

約数の個数: 16

約数和(自身を含む): 43771392

約数和(自身を除く): 23449038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260543, 521086, 781629, 1563258, 3387059, 6774118, 10161177, 20322354]

約数ペア:

[(1, 20322354), (2, 10161177), (3, 6774118), (6, 3387059), (13, 1563258), (26, 781629), (39, 521086), (78, 260543)]