2020194001

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{3109}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 2393145000

約数和(自身を除く): 372950999

約数列:

[1, 7, 49, 89, 149, 623, 1043, 3109, 4361, 7301, 13261, 21763, 92827, 152341, 276701, 463241, 649789, 1936907, 3242687, 13558349, 22698809, 41228449, 288599143, 2020194001]

約数ペア:

[(1, 2020194001), (7, 288599143), (49, 41228449), (89, 22698809), (149, 13558349), (623, 3242687), (1043, 1936907), (3109, 649789), (4361, 463241), (7301, 276701), (13261, 152341), (21763, 92827)]