20185053584

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{1091}}^1\times {\mathrm{3221}}^1$

素因数の和:4679

約数の個数: 40

約数和(自身を含む): 39265611840

約数和(自身を除く): 19080558256

約数列:

[1, 2, 4, 8, 16, 359, 718, 1091, 1436, 2182, 2872, 3221, 4364, 5744, 6442, 8728, 12884, 17456, 25768, 51536, 391669, 783338, 1156339, 1566676, 2312678, 3133352, 3514111, 4625356, 6266704, 7028222, 9250712, 14056444, 18501424, 28112888, 56225776, 1261565849, 2523131698, 5046263396, 10092526792, 20185053584]

約数ペア:

[(1, 20185053584), (2, 10092526792), (4, 5046263396), (8, 2523131698), (16, 1261565849), (359, 56225776), (718, 28112888), (1091, 18501424), (1436, 14056444), (2182, 9250712), (2872, 7028222), (3221, 6266704), (4364, 4625356), (5744, 3514111), (6442, 3133352), (8728, 2312678), (12884, 1566676), (17456, 1156339), (25768, 783338), (51536, 391669)]