20347711069

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{2459}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 24481290240

約数和(自身を除く): 4133579171

約数列:

[1, 7, 37, 43, 259, 301, 743, 1591, 2459, 5201, 11137, 17213, 27491, 31949, 90983, 105737, 192437, 223643, 636881, 740159, 1182113, 1827037, 3912269, 8274791, 12789259, 27385883, 67600369, 78562591, 473202583, 549938137, 2906815867, 20347711069]

約数ペア:

[(1, 20347711069), (7, 2906815867), (37, 549938137), (43, 473202583), (259, 78562591), (301, 67600369), (743, 27385883), (1591, 12789259), (2459, 8274791), (5201, 3912269), (11137, 1827037), (17213, 1182113), (27491, 740159), (31949, 636881), (90983, 223643), (105737, 192437)]