20263986

素因数分解:

$2^1\times 3^3\times {\mathrm{375259}}^1$

素因数の和:375270

約数の個数: 16

約数和(自身を含む): 45031200

約数和(自身を除く): 24767214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375259, 750518, 1125777, 2251554, 3377331, 6754662, 10131993, 20263986]

約数ペア:

[(1, 20263986), (2, 10131993), (3, 6754662), (6, 3377331), (9, 2251554), (18, 1125777), (27, 750518), (54, 375259)]