20199703965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{47701}}^1$

素因数の和:47862

約数の個数: 64

約数和(自身を含む): 38283717120

約数和(自身を除く): 18084013155

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 109, 111, 185, 259, 327, 545, 555, 763, 777, 1295, 1635, 2289, 3815, 3885, 4033, 11445, 12099, 20165, 28231, 47701, 60495, 84693, 141155, 143103, 238505, 333907, 423465, 715515, 1001721, 1669535, 1764937, 5008605, 5199409, 5294811, 8824685, 12354559, 15598227, 25997045, 26474055, 36395863, 37063677, 61772795, 77991135, 109187589, 181979315, 185318385, 192378133, 545937945, 577134399, 961890665, 1346646931, 2885671995, 4039940793, 6733234655, 20199703965]

約数ペア:

[(1, 20199703965), (3, 6733234655), (5, 4039940793), (7, 2885671995), (15, 1346646931), (21, 961890665), (35, 577134399), (37, 545937945), (105, 192378133), (109, 185318385), (111, 181979315), (185, 109187589), (259, 77991135), (327, 61772795), (545, 37063677), (555, 36395863), (763, 26474055), (777, 25997045), (1295, 15598227), (1635, 12354559), (2289, 8824685), (3815, 5294811), (3885, 5199409), (4033, 5008605), (11445, 1764937), (12099, 1669535), (20165, 1001721), (28231, 715515), (47701, 423465), (60495, 333907), (84693, 238505), (141155, 143103)]