20751014895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6259733}}^1$

素因数の和:6259771

約数の個数: 32

約数和(自身を含む): 37858871232

約数和(自身を除く): 17107856337

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6259733, 18779199, 31298665, 81376529, 93895995, 106415461, 244129587, 319246383, 406882645, 532077305, 1220647935, 1383400993, 1596231915, 4150202979, 6917004965, 20751014895]

約数ペア:

[(1, 20751014895), (3, 6917004965), (5, 4150202979), (13, 1596231915), (15, 1383400993), (17, 1220647935), (39, 532077305), (51, 406882645), (65, 319246383), (85, 244129587), (195, 106415461), (221, 93895995), (255, 81376529), (663, 31298665), (1105, 18779199), (3315, 6259733)]