20189802021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{341569}}^1$

素因数の和:341669

約数の個数: 32

約数和(自身を含む): 30495369600

約数和(自身を除く): 10305567579

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 969, 1037, 1159, 3111, 3477, 19703, 59109, 341569, 1024707, 5806673, 6489811, 17420019, 19469433, 20835709, 62507127, 110326787, 330980361, 354207053, 395878471, 1062621159, 1187635413, 6729934007, 20189802021]

約数ペア:

[(1, 20189802021), (3, 6729934007), (17, 1187635413), (19, 1062621159), (51, 395878471), (57, 354207053), (61, 330980361), (183, 110326787), (323, 62507127), (969, 20835709), (1037, 19469433), (1159, 17420019), (3111, 6489811), (3477, 5806673), (19703, 1024707), (59109, 341569)]