20754950

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:2912

約数の個数: 24

約数和(自身を含む): 38874000

約数和(自身を除く): 18119050

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 2749, 3775, 5498, 7550, 13745, 27490, 68725, 137450, 415099, 830198, 2075495, 4150990, 10377475, 20754950]

約数ペア:

[(1, 20754950), (2, 10377475), (5, 4150990), (10, 2075495), (25, 830198), (50, 415099), (151, 137450), (302, 68725), (755, 27490), (1510, 13745), (2749, 7550), (3775, 5498)]