20188294

素因数分解:

$2^1\times 7^3\times {\mathrm{29429}}^1$

素因数の和:29452

約数の個数: 16

約数和(自身を含む): 35316000

約数和(自身を除く): 15127706

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 29429, 58858, 206003, 412006, 1442021, 2884042, 10094147, 20188294]

約数ペア:

[(1, 20188294), (2, 10094147), (7, 2884042), (14, 1442021), (49, 412006), (98, 206003), (343, 58858), (686, 29429)]