20090052711

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 29850657408

約数和(自身を除く): 9760604697

約数列:

[1, 3, 9, 67, 131, 197, 201, 393, 591, 603, 1179, 1291, 1773, 3873, 8777, 11619, 13199, 25807, 26331, 39597, 77421, 78993, 86497, 118791, 169121, 232263, 254327, 259491, 507363, 762981, 778473, 1522089, 1729069, 2288943, 5187207, 11331107, 15561621, 17039909, 33316837, 33993321, 51119727, 99950511, 101979963, 153359181, 299851533, 2232228079, 6696684237, 20090052711]

約数ペア:

[(1, 20090052711), (3, 6696684237), (9, 2232228079), (67, 299851533), (131, 153359181), (197, 101979963), (201, 99950511), (393, 51119727), (591, 33993321), (603, 33316837), (1179, 17039909), (1291, 15561621), (1773, 11331107), (3873, 5187207), (8777, 2288943), (11619, 1729069), (13199, 1522089), (25807, 778473), (26331, 762981), (39597, 507363), (77421, 259491), (78993, 254327), (86497, 232263), (118791, 169121)]