20252045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 27306720

約数和(自身を除く): 7054675

約数列:

[1, 5, 11, 55, 59, 79, 295, 395, 649, 869, 3245, 4345, 4661, 6241, 23305, 31205, 51271, 68651, 256355, 343255, 368219, 1841095, 4050409, 20252045]

約数ペア:

[(1, 20252045), (5, 4050409), (11, 1841095), (55, 368219), (59, 343255), (79, 256355), (295, 68651), (395, 51271), (649, 31205), (869, 23305), (3245, 6241), (4345, 4661)]