20218254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481387}}^1$

素因数の和:481399

約数の個数: 16

約数和(自身を含む): 46213248

約数和(自身を除く): 25994994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481387, 962774, 1444161, 2888322, 3369709, 6739418, 10109127, 20218254]

約数ペア:

[(1, 20218254), (2, 10109127), (3, 6739418), (6, 3369709), (7, 2888322), (14, 1444161), (21, 962774), (42, 481387)]