20097390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669913}}^1$

素因数の和:669923

約数の個数: 16

約数和(自身を含む): 48233808

約数和(自身を除く): 28136418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669913, 1339826, 2009739, 3349565, 4019478, 6699130, 10048695, 20097390]

約数ペア:

[(1, 20097390), (2, 10048695), (3, 6699130), (5, 4019478), (6, 3349565), (10, 2009739), (15, 1339826), (30, 669913)]