20587545468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9077401}}^1$

素因数の和:9077424

約数の個数: 60

約数和(自身を含む): 61508475952

約数和(自身を除く): 40920930484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9077401, 18154802, 27232203, 36309604, 54464406, 63541807, 81696609, 108928812, 127083614, 163393218, 190625421, 245089827, 254167228, 326786436, 381250842, 490179654, 571876263, 735269481, 762501684, 980359308, 1143752526, 1470538962, 1715628789, 2287505052, 2941077924, 3431257578, 5146886367, 6862515156, 10293772734, 20587545468]

約数ペア:

[(1, 20587545468), (2, 10293772734), (3, 6862515156), (4, 5146886367), (6, 3431257578), (7, 2941077924), (9, 2287505052), (12, 1715628789), (14, 1470538962), (18, 1143752526), (21, 980359308), (27, 762501684), (28, 735269481), (36, 571876263), (42, 490179654), (54, 381250842), (63, 326786436), (81, 254167228), (84, 245089827), (108, 190625421), (126, 163393218), (162, 127083614), (189, 108928812), (252, 81696609), (324, 63541807), (378, 54464406), (567, 36309604), (756, 27232203), (1134, 18154802), (2268, 9077401)]