20804938392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123838919}}^1$

素因数の和:123838935

約数の個数: 32

約数和(自身を含む): 59442681600

約数和(自身を除く): 38637743208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123838919, 247677838, 371516757, 495355676, 743033514, 866872433, 990711352, 1486067028, 1733744866, 2600617299, 2972134056, 3467489732, 5201234598, 6934979464, 10402469196, 20804938392]

約数ペア:

[(1, 20804938392), (2, 10402469196), (3, 6934979464), (4, 5201234598), (6, 3467489732), (7, 2972134056), (8, 2600617299), (12, 1733744866), (14, 1486067028), (21, 990711352), (24, 866872433), (28, 743033514), (42, 495355676), (56, 371516757), (84, 247677838), (168, 123838919)]