20521776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38867}}^1$

素因数の和:38889

約数の個数: 40

約数和(自身を含む): 57835584

約数和(自身を除く): 37313808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38867, 77734, 116601, 155468, 233202, 310936, 427537, 466404, 621872, 855074, 932808, 1282611, 1710148, 1865616, 2565222, 3420296, 5130444, 6840592, 10260888, 20521776]

約数ペア:

[(1, 20521776), (2, 10260888), (3, 6840592), (4, 5130444), (6, 3420296), (8, 2565222), (11, 1865616), (12, 1710148), (16, 1282611), (22, 932808), (24, 855074), (33, 621872), (44, 466404), (48, 427537), (66, 310936), (88, 233202), (132, 155468), (176, 116601), (264, 77734), (528, 38867)]