20120704254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159688129}}^1$

素因数の和:159688144

約数の個数: 24

約数和(自身を含む): 49822696560

約数和(自身を除く): 29701992306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159688129, 319376258, 479064387, 958128774, 1117816903, 1437193161, 2235633806, 2874386322, 3353450709, 6706901418, 10060352127, 20120704254]

約数ペア:

[(1, 20120704254), (2, 10060352127), (3, 6706901418), (6, 3353450709), (7, 2874386322), (9, 2235633806), (14, 1437193161), (18, 1117816903), (21, 958128774), (42, 479064387), (63, 319376258), (126, 159688129)]