20210453753

素因数分解:

$7^1\times {\mathrm{661}}^1\times {\mathrm{967}}^1\times {\mathrm{4517}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 23161653504

約数和(自身を除く): 2951199751

約数列:

[1, 7, 661, 967, 4517, 4627, 6769, 31619, 639187, 2985737, 4367939, 4474309, 20900159, 30575573, 2887207679, 20210453753]

約数ペア:

[(1, 20210453753), (7, 2887207679), (661, 30575573), (967, 20900159), (4517, 4474309), (4627, 4367939), (6769, 2985737), (31619, 639187)]