20199018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480929}}^1$

素因数の和:480941

約数の個数: 16

約数和(自身を含む): 46169280

約数和(自身を除く): 25970262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480929, 961858, 1442787, 2885574, 3366503, 6733006, 10099509, 20199018]

約数ペア:

[(1, 20199018), (2, 10099509), (3, 6733006), (6, 3366503), (7, 2885574), (14, 1442787), (21, 961858), (42, 480929)]