20074497305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{265729}}^1$

素因数の和:266284

約数の個数: 16

約数和(自身を含む): 24967990800

約数和(自身を除く): 4893493495

約数列:

[1, 5, 29, 145, 521, 2605, 15109, 75545, 265729, 1328645, 7706141, 38530705, 138444809, 692224045, 4014899461, 20074497305]

約数ペア:

[(1, 20074497305), (5, 4014899461), (29, 692224045), (145, 138444809), (521, 38530705), (2605, 7706141), (15109, 1328645), (75545, 265729)]