20885014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5167}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 32744448

約数和(自身を除く): 11859434

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 5167, 10334, 222181, 242849, 444362, 485698, 10442507, 20885014]

約数ペア:

[(1, 20885014), (2, 10442507), (43, 485698), (47, 444362), (86, 242849), (94, 222181), (2021, 10334), (4042, 5167)]