20123143983

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{64123}}^1$

素因数の和:64388

約数の個数: 32

約数和(自身を含む): 30471724800

約数和(自身を除く): 10348580817

約数列:

[1, 3, 9, 27, 59, 177, 197, 531, 591, 1593, 1773, 5319, 11623, 34869, 64123, 104607, 192369, 313821, 577107, 1731321, 3783257, 11349771, 12632231, 34049313, 37896693, 102147939, 113690079, 341070237, 745301629, 2235904887, 6707714661, 20123143983]

約数ペア:

[(1, 20123143983), (3, 6707714661), (9, 2235904887), (27, 745301629), (59, 341070237), (177, 113690079), (197, 102147939), (531, 37896693), (591, 34049313), (1593, 12632231), (1773, 11349771), (5319, 3783257), (11623, 1731321), (34869, 577107), (64123, 313821), (104607, 192369)]