20534790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684493}}^1$

素因数の和:684503

約数の個数: 16

約数和(自身を含む): 49283568

約数和(自身を除く): 28748778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684493, 1368986, 2053479, 3422465, 4106958, 6844930, 10267395, 20534790]

約数ペア:

[(1, 20534790), (2, 10267395), (3, 6844930), (5, 4106958), (6, 3422465), (10, 2053479), (15, 1368986), (30, 684493)]