2021042032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1521869}}^1$

素因数の和:1521960

約数の個数: 20

約数和(自身を含む): 3962949480

約数和(自身を除く): 1941907448

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1521869, 3043738, 6087476, 12174952, 24349904, 126315127, 252630254, 505260508, 1010521016, 2021042032]

約数ペア:

[(1, 2021042032), (2, 1010521016), (4, 505260508), (8, 252630254), (16, 126315127), (83, 24349904), (166, 12174952), (332, 6087476), (664, 3043738), (1328, 1521869)]