20612537085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{196309877}}^1$

素因数の和:196309892

約数の個数: 16

約数和(自身を含む): 37691496576

約数和(自身を除く): 17078959491

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 196309877, 588929631, 981549385, 1374169139, 2944648155, 4122507417, 6870845695, 20612537085]

約数ペア:

[(1, 20612537085), (3, 6870845695), (5, 4122507417), (7, 2944648155), (15, 1374169139), (21, 981549385), (35, 588929631), (105, 196309877)]