20120022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28685

約数の個数: 32

約数和(自身を含む): 48152160

約数和(自身を除く): 28032138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28661, 57322, 85983, 171966, 257949, 372593, 515898, 745186, 773847, 1117779, 1547694, 2235558, 3353337, 6706674, 10060011, 20120022]

約数ペア:

[(1, 20120022), (2, 10060011), (3, 6706674), (6, 3353337), (9, 2235558), (13, 1547694), (18, 1117779), (26, 773847), (27, 745186), (39, 515898), (54, 372593), (78, 257949), (117, 171966), (234, 85983), (351, 57322), (702, 28661)]