20769907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2039693

約数列:

[1, 19, 31, 179, 197, 589, 3401, 3743, 5549, 6107, 35263, 105431, 116033, 669997, 1093153, 20769907]

約数ペア:

[(1, 20769907), (19, 1093153), (31, 669997), (179, 116033), (197, 105431), (589, 35263), (3401, 6107), (3743, 5549)]