20348030216

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{118253}}^1$

素因数の和:118553

約数の個数: 32

約数和(自身を含む): 38676153240

約数和(自身を除く): 18328123024

約数列:

[1, 2, 4, 8, 137, 157, 274, 314, 548, 628, 1096, 1256, 21509, 43018, 86036, 118253, 172072, 236506, 473012, 946024, 16200661, 18565721, 32401322, 37131442, 64802644, 74262884, 129605288, 148525768, 2543503777, 5087007554, 10174015108, 20348030216]

約数ペア:

[(1, 20348030216), (2, 10174015108), (4, 5087007554), (8, 2543503777), (137, 148525768), (157, 129605288), (274, 74262884), (314, 64802644), (548, 37131442), (628, 32401322), (1096, 18565721), (1256, 16200661), (21509, 946024), (43018, 473012), (86036, 236506), (118253, 172072)]