20565372670

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5369549}}^1$

素因数の和:5369939

約数の個数: 16

約数和(自身を含む): 37114329600

約数和(自身を除く): 16548956930

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 5369549, 10739098, 26847745, 53695490, 2056537267, 4113074534, 10282686335, 20565372670]

約数ペア:

[(1, 20565372670), (2, 10282686335), (5, 4113074534), (10, 2056537267), (383, 53695490), (766, 26847745), (1915, 10739098), (3830, 5369549)]