20774718

素因数分解:

$2^1\times 3^4\times {\mathrm{128239}}^1$

素因数の和:128253

約数の個数: 20

約数和(自身を含む): 46551120

約数和(自身を除く): 25776402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128239, 256478, 384717, 769434, 1154151, 2308302, 3462453, 6924906, 10387359, 20774718]

約数ペア:

[(1, 20774718), (2, 10387359), (3, 6924906), (6, 3462453), (9, 2308302), (18, 1154151), (27, 769434), (54, 384717), (81, 256478), (162, 128239)]