20464590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682153}}^1$

素因数の和:682163

約数の個数: 16

約数和(自身を含む): 49115088

約数和(自身を除く): 28650498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682153, 1364306, 2046459, 3410765, 4092918, 6821530, 10232295, 20464590]

約数ペア:

[(1, 20464590), (2, 10232295), (3, 6821530), (5, 4092918), (6, 3410765), (10, 2046459), (15, 1364306), (30, 682153)]