20210571362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7202627}}^1$

素因数の和:7202713

約数の個数: 16

約数和(自身を含む): 32152531392

約数和(自身を除く): 11941960030

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7202627, 14405254, 165660421, 331320842, 439360247, 878720494, 10105285681, 20210571362]

約数ペア:

[(1, 20210571362), (2, 10105285681), (23, 878720494), (46, 439360247), (61, 331320842), (122, 165660421), (1403, 14405254), (2806, 7202627)]