20887056

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4724

約数の個数: 60

約数和(自身を含む): 60353280

約数和(自身を除く): 39466224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4679, 9358, 14037, 18716, 28074, 37432, 42111, 56148, 74864, 84222, 112296, 145049, 168444, 224592, 290098, 336888, 435147, 580196, 673776, 870294, 1160392, 1305441, 1740588, 2320784, 2610882, 3481176, 5221764, 6962352, 10443528, 20887056]

約数ペア:

[(1, 20887056), (2, 10443528), (3, 6962352), (4, 5221764), (6, 3481176), (8, 2610882), (9, 2320784), (12, 1740588), (16, 1305441), (18, 1160392), (24, 870294), (31, 673776), (36, 580196), (48, 435147), (62, 336888), (72, 290098), (93, 224592), (124, 168444), (144, 145049), (186, 112296), (248, 84222), (279, 74864), (372, 56148), (496, 42111), (558, 37432), (744, 28074), (1116, 18716), (1488, 14037), (2232, 9358), (4464, 4679)]