20792343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 13705449

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2851, 7293, 8553, 31361, 37063, 48467, 94083, 111189, 145401, 407693, 533137, 630071, 1223079, 1599411, 1890213, 6930781, 20792343]

約数ペア:

[(1, 20792343), (3, 6930781), (11, 1890213), (13, 1599411), (17, 1223079), (33, 630071), (39, 533137), (51, 407693), (143, 145401), (187, 111189), (221, 94083), (429, 48467), (561, 37063), (663, 31361), (2431, 8553), (2851, 7293)]