20027518

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8269}}^1$

素因数の和:8451

約数の個数: 16

約数和(自身を含む): 34535520

約数和(自身を除く): 14508002

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8269, 16538, 57883, 115766, 1430537, 2861074, 10013759, 20027518]

約数ペア:

[(1, 20027518), (2, 10013759), (7, 2861074), (14, 1430537), (173, 115766), (346, 57883), (1211, 16538), (2422, 8269)]