20167589981

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{634181}}^1$

素因数の和:634265

約数の個数: 24

約数和(自身を含む): 26026829280

約数和(自身を除く): 5859239299

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 2891, 4543, 31801, 634181, 4439267, 6975991, 31074869, 37416679, 48831937, 261916753, 341823559, 411583469, 1833417271, 2881084283, 20167589981]

約数ペア:

[(1, 20167589981), (7, 2881084283), (11, 1833417271), (49, 411583469), (59, 341823559), (77, 261916753), (413, 48831937), (539, 37416679), (649, 31074869), (2891, 6975991), (4543, 4439267), (31801, 634181)]