20932150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6863}}^1$

素因数の和:6936

約数の個数: 24

約数和(自身を含む): 39577824

約数和(自身を除く): 18645674

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 6863, 13726, 34315, 68630, 171575, 343150, 418643, 837286, 2093215, 4186430, 10466075, 20932150]

約数ペア:

[(1, 20932150), (2, 10466075), (5, 4186430), (10, 2093215), (25, 837286), (50, 418643), (61, 343150), (122, 171575), (305, 68630), (610, 34315), (1525, 13726), (3050, 6863)]