20602517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 2917483

約数列:

[1, 13, 19, 239, 247, 349, 3107, 4537, 4541, 6631, 59033, 83411, 86203, 1084343, 1584809, 20602517]

約数ペア:

[(1, 20602517), (13, 1584809), (19, 1084343), (239, 86203), (247, 83411), (349, 59033), (3107, 6631), (4537, 4541)]