20194935

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3461}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 32404320

約数和(自身を除く): 12209385

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 3461, 5835, 10383, 17305, 51915, 1346329, 4038987, 6731645, 20194935]

約数ペア:

[(1, 20194935), (3, 6731645), (5, 4038987), (15, 1346329), (389, 51915), (1167, 17305), (1945, 10383), (3461, 5835)]