20972056

素因数分解:

$2^3\times 7^1\times {\mathrm{374501}}^1$

素因数の和:374514

約数の個数: 16

約数和(自身を含む): 44940240

約数和(自身を除く): 23968184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374501, 749002, 1498004, 2621507, 2996008, 5243014, 10486028, 20972056]

約数ペア:

[(1, 20972056), (2, 10486028), (4, 5243014), (7, 2996008), (8, 2621507), (14, 1498004), (28, 749002), (56, 374501)]