2020261649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{72533}}^1$

素因数の和:72736

約数の個数: 16

約数和(自身を含む): 2423215872

約数和(自身を除く): 402954223

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 27853, 72533, 507731, 1668259, 11677813, 12548209, 87837463, 288608807, 2020261649]

約数ペア:

[(1, 2020261649), (7, 288608807), (23, 87837463), (161, 12548209), (173, 11677813), (1211, 1668259), (3979, 507731), (27853, 72533)]