20533851

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 34496000

約数和(自身を除く): 13962149

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3079, 6669, 9237, 27711, 40027, 58501, 83133, 120081, 175503, 360243, 526509, 760513, 1080729, 1579527, 2281539, 6844617, 20533851]

約数ペア:

[(1, 20533851), (3, 6844617), (9, 2281539), (13, 1579527), (19, 1080729), (27, 760513), (39, 526509), (57, 360243), (117, 175503), (171, 120081), (247, 83133), (351, 58501), (513, 40027), (741, 27711), (2223, 9237), (3079, 6669)]