20120429943

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{4517}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 31535278560

約数和(自身を除く): 11414848617

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 457, 513, 1083, 1371, 3249, 4113, 4517, 8683, 9747, 12339, 13551, 26049, 40653, 78147, 85823, 121959, 164977, 234441, 257469, 494931, 772407, 1484793, 1630637, 2064269, 2317221, 4454379, 4891911, 6192807, 14675733, 18578421, 39221111, 44027199, 55735263, 117663333, 352989999, 745201109, 1058969997, 2235603327, 6706809981, 20120429943]

約数ペア:

[(1, 20120429943), (3, 6706809981), (9, 2235603327), (19, 1058969997), (27, 745201109), (57, 352989999), (171, 117663333), (361, 55735263), (457, 44027199), (513, 39221111), (1083, 18578421), (1371, 14675733), (3249, 6192807), (4113, 4891911), (4517, 4454379), (8683, 2317221), (9747, 2064269), (12339, 1630637), (13551, 1484793), (26049, 772407), (40653, 494931), (78147, 257469), (85823, 234441), (121959, 164977)]