20612103615

素因数分解:

$3^4\times 5^1\times {\mathrm{50894083}}^1$

素因数の和:50894100

約数の個数: 20

約数和(自身を含む): 36949104984

約数和(自身を除く): 16337001369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50894083, 152682249, 254470415, 458046747, 763411245, 1374140241, 2290233735, 4122420723, 6870701205, 20612103615]

約数ペア:

[(1, 20612103615), (3, 6870701205), (5, 4122420723), (9, 2290233735), (15, 1374140241), (27, 763411245), (45, 458046747), (81, 254470415), (135, 152682249), (405, 50894083)]