20434925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 30224256

約数和(自身を除く): 9789331

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 5077, 25385, 35539, 116771, 126925, 177695, 583855, 817397, 888475, 2919275, 4086985, 20434925]

約数ペア:

[(1, 20434925), (5, 4086985), (7, 2919275), (23, 888475), (25, 817397), (35, 583855), (115, 177695), (161, 126925), (175, 116771), (575, 35539), (805, 25385), (4025, 5077)]