20063943984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{18539}}^1$

素因数の和:21778

約数の個数: 80

約数和(自身を含む): 59257992960

約数和(自身を除く): 39194048976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3221, 6442, 9663, 12884, 18539, 19326, 22547, 25768, 37078, 38652, 45094, 51536, 55617, 67641, 74156, 77304, 90188, 111234, 129773, 135282, 148312, 154608, 180376, 222468, 259546, 270564, 296624, 360752, 389319, 444936, 519092, 541128, 778638, 889872, 1038184, 1082256, 1557276, 2076368, 3114552, 6229104, 59714119, 119428238, 179142357, 238856476, 358284714, 417998833, 477712952, 716569428, 835997666, 955425904, 1253996499, 1433138856, 1671995332, 2507992998, 2866277712, 3343990664, 5015985996, 6687981328, 10031971992, 20063943984]

約数ペア:

[(1, 20063943984), (2, 10031971992), (3, 6687981328), (4, 5015985996), (6, 3343990664), (7, 2866277712), (8, 2507992998), (12, 1671995332), (14, 1433138856), (16, 1253996499), (21, 955425904), (24, 835997666), (28, 716569428), (42, 477712952), (48, 417998833), (56, 358284714), (84, 238856476), (112, 179142357), (168, 119428238), (336, 59714119), (3221, 6229104), (6442, 3114552), (9663, 2076368), (12884, 1557276), (18539, 1082256), (19326, 1038184), (22547, 889872), (25768, 778638), (37078, 541128), (38652, 519092), (45094, 444936), (51536, 389319), (55617, 360752), (67641, 296624), (74156, 270564), (77304, 259546), (90188, 222468), (111234, 180376), (129773, 154608), (135282, 148312)]