20262242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 22073758

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 349, 377, 406, 638, 698, 754, 1001, 2002, 2233, 2443, 2639, 3839, 4147, 4466, 4537, 4886, 5278, 7678, 8294, 9074, 10121, 20242, 26873, 29029, 31759, 49907, 53746, 58058, 63518, 70847, 99814, 111331, 131573, 141694, 222662, 263146, 349349, 698698, 779317, 921011, 1447303, 1558634, 1842022, 2894606, 10131121, 20262242]

約数ペア:

[(1, 20262242), (2, 10131121), (7, 2894606), (11, 1842022), (13, 1558634), (14, 1447303), (22, 921011), (26, 779317), (29, 698698), (58, 349349), (77, 263146), (91, 222662), (143, 141694), (154, 131573), (182, 111331), (203, 99814), (286, 70847), (319, 63518), (349, 58058), (377, 53746), (406, 49907), (638, 31759), (698, 29029), (754, 26873), (1001, 20242), (2002, 10121), (2233, 9074), (2443, 8294), (2639, 7678), (3839, 5278), (4147, 4886), (4466, 4537)]