20634543

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 10028817

約数列:

[1, 3, 9, 53, 159, 181, 239, 477, 543, 717, 1629, 2151, 9593, 12667, 28779, 38001, 43259, 86337, 114003, 129777, 389331, 2292727, 6878181, 20634543]

約数ペア:

[(1, 20634543), (3, 6878181), (9, 2292727), (53, 389331), (159, 129777), (181, 114003), (239, 86337), (477, 43259), (543, 38001), (717, 28779), (1629, 12667), (2151, 9593)]