20716275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6737}}^1$

素因数の和:6791

約数の個数: 24

約数和(自身を含む): 35091504

約数和(自身を除く): 14375229

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6737, 20211, 33685, 101055, 168425, 276217, 505275, 828651, 1381085, 4143255, 6905425, 20716275]

約数ペア:

[(1, 20716275), (3, 6905425), (5, 4143255), (15, 1381085), (25, 828651), (41, 505275), (75, 276217), (123, 168425), (205, 101055), (615, 33685), (1025, 20211), (3075, 6737)]