20312037705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28811401}}^1$

素因数の和:28811456

約数の個数: 16

約数和(自身を含む): 33190735104

約数和(自身を除く): 12878697399

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28811401, 86434203, 144057005, 432171015, 1354135847, 4062407541, 6770679235, 20312037705]

約数ペア:

[(1, 20312037705), (3, 6770679235), (5, 4062407541), (15, 1354135847), (47, 432171015), (141, 144057005), (235, 86434203), (705, 28811401)]