20296885124

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{1951}}^1\times {\mathrm{6359}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 35630246400

約数和(自身を除く): 15333361276

約数列:

[1, 2, 4, 409, 818, 1636, 1951, 3902, 6359, 7804, 12718, 25436, 797959, 1595918, 2600831, 3191836, 5201662, 10403324, 12406409, 24812818, 49625636, 5074221281, 10148442562, 20296885124]

約数ペア:

[(1, 20296885124), (2, 10148442562), (4, 5074221281), (409, 49625636), (818, 24812818), (1636, 12406409), (1951, 10403324), (3902, 5201662), (6359, 3191836), (7804, 2600831), (12718, 1595918), (25436, 797959)]