20347496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 41530440

約数和(自身を除く): 21182944

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2017, 2522, 4034, 5044, 8068, 10088, 16136, 26221, 52442, 104884, 195649, 209768, 391298, 782596, 1565192, 2543437, 5086874, 10173748, 20347496]

約数ペア:

[(1, 20347496), (2, 10173748), (4, 5086874), (8, 2543437), (13, 1565192), (26, 782596), (52, 391298), (97, 209768), (104, 195649), (194, 104884), (388, 52442), (776, 26221), (1261, 16136), (2017, 10088), (2522, 8068), (4034, 5044)]