20120151897

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{10111}}^1$

素因数の和:10576

約数の個数: 48

約数和(自身を含む): 31801835520

約数和(自身を除く): 11681683623

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 431, 513, 1293, 1539, 3879, 4617, 8189, 10111, 11637, 24567, 30333, 34911, 73701, 90999, 104733, 192109, 221103, 272997, 576327, 663309, 818991, 1728981, 1989927, 2456973, 4357841, 5186943, 13073523, 15560829, 39220569, 46682487, 82798979, 117661707, 248396937, 352985121, 745190811, 1058955363, 2235572433, 6706717299, 20120151897]

約数ペア:

[(1, 20120151897), (3, 6706717299), (9, 2235572433), (19, 1058955363), (27, 745190811), (57, 352985121), (81, 248396937), (171, 117661707), (243, 82798979), (431, 46682487), (513, 39220569), (1293, 15560829), (1539, 13073523), (3879, 5186943), (4617, 4357841), (8189, 2456973), (10111, 1989927), (11637, 1728981), (24567, 818991), (30333, 663309), (34911, 576327), (73701, 272997), (90999, 221103), (104733, 192109)]