20185890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672863}}^1$

素因数の和:672873

約数の個数: 16

約数和(自身を含む): 48446208

約数和(自身を除く): 28260318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672863, 1345726, 2018589, 3364315, 4037178, 6728630, 10092945, 20185890]

約数ペア:

[(1, 20185890), (2, 10092945), (3, 6728630), (5, 4037178), (6, 3364315), (10, 2018589), (15, 1345726), (30, 672863)]