2021159666

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{1489}}^1\times {\mathrm{2141}}^1$

素因数の和:3949

約数の個数: 16

約数和(自身を含む): 3044767320

約数和(自身を除く): 1023607654

約数列:

[1, 2, 317, 634, 1489, 2141, 2978, 4282, 472013, 678697, 944026, 1357394, 3187949, 6375898, 1010579833, 2021159666]

約数ペア:

[(1, 2021159666), (2, 1010579833), (317, 6375898), (634, 3187949), (1489, 1357394), (2141, 944026), (2978, 678697), (4282, 472013)]