20624318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 37346400

約数和(自身を除く): 16722082

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1949, 3898, 5291, 10582, 21439, 25337, 42878, 50674, 72113, 144226, 278707, 557414, 793243, 937469, 1586486, 1874938, 10312159, 20624318]

約数ペア:

[(1, 20624318), (2, 10312159), (11, 1874938), (13, 1586486), (22, 937469), (26, 793243), (37, 557414), (74, 278707), (143, 144226), (286, 72113), (407, 50674), (481, 42878), (814, 25337), (962, 21439), (1949, 10582), (3898, 5291)]