20612235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{196307}}^1$

素因数の和:196322

約数の個数: 16

約数和(自身を含む): 37691136

約数和(自身を除く): 17078901

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 196307, 588921, 981535, 1374149, 2944605, 4122447, 6870745, 20612235]

約数ペア:

[(1, 20612235), (3, 6870745), (5, 4122447), (7, 2944605), (15, 1374149), (21, 981535), (35, 588921), (105, 196307)]