20472018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487429}}^1$

素因数の和:487441

約数の個数: 16

約数和(自身を含む): 46793280

約数和(自身を除く): 26321262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487429, 974858, 1462287, 2924574, 3412003, 6824006, 10236009, 20472018]

約数ペア:

[(1, 20472018), (2, 10236009), (3, 6824006), (6, 3412003), (7, 2924574), (14, 1462287), (21, 974858), (42, 487429)]